{"title":"Variable-Speed (VSD) Rotary Screw Maintenance Kits \u0026 Parts","description":"\u003cp\u003eVSD rotary screw maintenance here includes Schulz SRP Flex kits, EL-AV EL+ INV service kits, auto transformers, and VFD reactor and EMI\/RFI filter packages.\u003c\/p\u003e\u003cp\u003eFlex is Schulz's variable-speed screw designation. EL-AV INV model numbers identify inverter versions. The EL-AV service kits distinguish 2000-hour and 4000-hour listings; electrical accessories name their compressor models separately. Schulz FMK titles identify specific Flex models, including SRP 4075, 4100 and 4125.\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"\/collections\/rotary-screw-compressor-maintenance\"\u003eall rotary screw maintenance\u003c\/a\u003e or compare \u003ca href=\"\/collections\/rotary-screw-fixed-speed-maintenance\"\u003eSchulz fixed-speed screw kits\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eContact us with your compressor nameplate, model and serial number and we will confirm the part before you order.\u003c\/p\u003e","products":[{"product_id":"el-av-elplusat1520","title":"EL-AV 208-230V Auto Transformer (for ELAD15INV \/ ELBD20INV)","description":"\u003cp\u003eFactory \u003cstrong\u003e208–230V three-phase auto-transformer package\u003c\/strong\u003e that converts the standard 460V EL-AV ELAD15INV \/ ELBD20INV EL+ rotary screw compressor for service in shops with 208V or 230V three-phase utility power.\u003c\/p\u003e\u003cp\u003eThe auto-transformer is sized for the full nameplate inrush of the EL+ inverter — no derating of CFM output, no thermal cycling of the transformer in continuous-duty service. \u003cstrong\u003eIncludes all interconnect cabling, terminations, and updated nameplates\u003c\/strong\u003e so the machine ships ready to commission on 208V or 230V three-phase.\u003c\/p\u003e\u003ch3\u003eRequired If…\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYour shop service is 208V three-phase (common in U.S. light commercial buildings)\u003c\/li\u003e\n\u003cli\u003eYour shop service is 230V three-phase (common in older industrial facilities)\u003c\/li\u003e\n\u003cli\u003eYou're moving the compressor between facilities with different voltage systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526527877201,"sku":"ELPLUSAT1520","price":4630.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/El-AV_logo_4407675d-0d66-41da-8215-4cdc09fb97c0.jpg?v=1780711183"},{"product_id":"el-av-elplusat30","title":"EL-AV 208-230V Auto Transformer (for ELBD30INV)","description":"\u003cp\u003eFactory \u003cstrong\u003e208–230V three-phase auto-transformer package\u003c\/strong\u003e that converts the standard 460V EL-AV ELBD30INV EL+ rotary screw compressor for service in shops with 208V or 230V three-phase utility power. Sized for the full nameplate inrush of the 30 HP iPM inverter.\u003c\/p\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526527942737,"sku":"ELPLUSAT30","price":4914.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/El-AV_logo_3b2cb863-88fb-42c4-b585-d0d902276aa2.jpg?v=1780711191"},{"product_id":"el-av-elplusat50","title":"EL-AV 208-230V Auto Transformer (for ELCD50INV)","description":"\u003cp\u003eFactory \u003cstrong\u003e208–230V three-phase auto-transformer package\u003c\/strong\u003e that converts the standard 460V EL-AV ELCD50INV EL+ rotary screw compressor for service in shops with 208V or 230V three-phase utility power. Sized for the full nameplate inrush of the 50 HP iPM inverter.\u003c\/p\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526528041041,"sku":"ELPLUSAT50","price":6520.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/El-AV_logo_c8f35bea-8faf-4a6c-ab58-0fe152f03d9b.jpg?v=1780711195"},{"product_id":"el-av-elplusrf1550","title":"EL-AV VFD Reactor \u0026 EMI\/RFI Filter Package (for ELAD15INV \/ ELBD20INV \/ ELBD30INV \/ ELCD50INV)","description":"\u003cp\u003e\u003cstrong\u003eInput-side line reactor and output-side EMI\/RFI filter package\u003c\/strong\u003e for the EL-AV EL+ Series 15 – 50 HP rotary screw compressors. Strongly recommended for installations with sensitive electronics on the same panel, long motor-cable runs, or where the utility waveform is heavily distorted.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput line reactor\u003c\/strong\u003e — clamps utility voltage notches and reduces VFD DC-bus ripple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput EMI\/RFI filter\u003c\/strong\u003e — suppresses high-frequency emissions back into the building\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects upstream electronics\u003c\/strong\u003e — neighboring PLCs, CNCs, lab instruments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtends drive life\u003c\/strong\u003e — measurable reduction in IGBT thermal cycling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526528106577,"sku":"ELPLUSRF1550","price":2816.1,"currency_code":"USD","in_stock":true}]},{"product_id":"el-av-elplusrf75","title":"EL-AV VFD Reactor \u0026 EMI\/RFI Filter Package (for ELFD75INV)","description":"\u003cp\u003e\u003cstrong\u003eInput-side line reactor and output-side EMI\/RFI filter package\u003c\/strong\u003e sized for the EL-AV ELFD75INV 75 HP iPM VFD rotary screw compressor. Protects upstream electronics, clamps utility-side voltage notches, suppresses radiated and conducted emissions back into the building.\u003c\/p\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526528172113,"sku":"ELPLUSRF75","price":4536.0,"currency_code":"USD","in_stock":true}]},{"product_id":"el-av-elplusrf100","title":"EL-AV VFD Reactor \u0026 EMI\/RFI Filter Package (for ELFD100INV)","description":"\u003cp\u003e\u003cstrong\u003eInput-side line reactor and output-side EMI\/RFI filter package\u003c\/strong\u003e sized for the EL-AV ELFD100INV 100 HP iPM VFD rotary screw compressor. Protects upstream electronics, clamps utility-side voltage notches, suppresses radiated and conducted emissions back into the building.\u003c\/p\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526528237649,"sku":"ELPLUSRF100","price":4630.5,"currency_code":"USD","in_stock":true}]},{"product_id":"el-av-elad15invkit2000h-service-kit","title":"EL-AV ELAD15INVKIT2000H 2000-Hour Service Maintenance Kit for ELAD15INV (15 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELAD15INV\u003c\/strong\u003e rotary screw\ncompressor (15 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530564177,"sku":"ELAD15INVKIT2000H","price":184.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_51e29821-d09b-4244-be78-3a65024e54b2.webp?v=1780710054"},{"product_id":"el-av-elad15invkit4000h-service-kit","title":"EL-AV ELAD15INVKIT4000H 4000-Hour Service Maintenance Kit for ELAD15INV (15 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELAD15INV\u003c\/strong\u003e rotary screw\ncompressor (15 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530629713,"sku":"ELAD15INVKIT4000H","price":401.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_e3743521-155c-4a44-9db6-425222ab947e.webp?v=1780710058"},{"product_id":"el-av-elbd20invkit2000h-service-kit","title":"EL-AV ELBD20INVKIT2000H 2000-Hour Service Maintenance Kit for ELBD20INV (20 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELBD20INV\u003c\/strong\u003e rotary screw\ncompressor (20 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530695249,"sku":"ELBD20INVKIT2000H","price":184.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_f3c8904b-1859-4d51-a1ee-88ae27bebde1.webp?v=1780710061"},{"product_id":"el-av-elbd20invkit4000h-service-kit","title":"EL-AV ELBD20INVKIT4000H 4000-Hour Service Maintenance Kit for ELBD20INV (20 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELBD20INV\u003c\/strong\u003e rotary screw\ncompressor (20 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530760785,"sku":"ELBD20INVKIT4000H","price":401.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_d5129d51-bae1-4c6b-af93-1ff286598c75.webp?v=1780710064"},{"product_id":"el-av-elbd30invkit2000h-service-kit","title":"EL-AV ELBD30INVKIT2000H 2000-Hour Service Maintenance Kit for ELBD30INV (30 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELBD30INV\u003c\/strong\u003e rotary screw\ncompressor (30 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530859089,"sku":"ELBD30INVKIT2000H","price":231.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_a07a51f2-3504-41a3-8919-2c77e4670f2a.webp?v=1780710068"},{"product_id":"el-av-elbd30invkit4000h-service-kit","title":"EL-AV ELBD30INVKIT4000H 4000-Hour Service Maintenance Kit for ELBD30INV (30 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELBD30INV\u003c\/strong\u003e rotary screw\ncompressor (30 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530924625,"sku":"ELBD30INVKIT4000H","price":613.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_27c8de61-6b0a-4380-9e0e-c666e87ee030.webp?v=1780710071"},{"product_id":"el-av-elcd50invkit2000h-service-kit","title":"EL-AV ELCD50INVKIT2000H 2000-Hour Service Maintenance Kit for ELCD50INV (50 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELCD50INV\u003c\/strong\u003e rotary screw\ncompressor (50 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530990161,"sku":"ELCD50INVKIT2000H","price":340.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_7fde4863-4bae-4ae2-b1c0-05317f0edd9c.webp?v=1780710075"},{"product_id":"el-av-elcd50invkit4000h-service-kit","title":"EL-AV ELCD50INVKIT4000H 4000-Hour Service Maintenance Kit for ELCD50INV (50 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELCD50INV\u003c\/strong\u003e rotary screw\ncompressor (50 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526531055697,"sku":"ELCD50INVKIT4000H","price":802.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_87dc1d53-dfc0-4752-8d19-4591352c0f33.webp?v=1780710078"},{"product_id":"el-av-elfd75invkit2000h-service-kit","title":"EL-AV ELFD75INVKIT2000H 2000-Hour Service Maintenance Kit for ELFD75INV (75 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELFD75INV\u003c\/strong\u003e rotary screw\ncompressor (75 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526531121233,"sku":"ELFD75INVKIT2000H","price":402.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_3e3e8aba-7f95-4786-b520-937aad18875d.webp?v=1780710081"},{"product_id":"el-av-elfd75invkit4000h-service-kit","title":"EL-AV ELFD75INVKIT4000H 4000-Hour Service Maintenance Kit for ELFD75INV (75 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELFD75INV\u003c\/strong\u003e rotary screw\ncompressor (75 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526531186769,"sku":"ELFD75INVKIT4000H","price":967.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_cb702596-c7c5-47c3-9958-21a8df8240b0.webp?v=1780710084"},{"product_id":"el-av-elfd100invkit2000h-service-kit","title":"EL-AV ELFD100INVKIT2000H 2000-Hour Service Maintenance Kit for ELFD100INV (100 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 2000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELFD100INV\u003c\/strong\u003e rotary screw\ncompressor (100 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n2000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 2000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil separator pre-filter (where applicable)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers and gaskets for filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 2,000 operating hours per EL-AV\nrecommended maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526531252305,"sku":"ELFD100INVKIT2000H","price":402.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_9a73f905-1444-4831-b5b1-f0983ec53ca2.webp?v=1780710087"},{"product_id":"el-av-elfd100invkit4000h-service-kit","title":"EL-AV ELFD100INVKIT4000H 4000-Hour Service Maintenance Kit for ELFD100INV (100 HP)","description":"\u003cp\u003eGenuine OEM \u003cstrong\u003eEL-AV EL+ Series 4000-hour service maintenance\nkit\u003c\/strong\u003e sized for the \u003cstrong\u003eELFD100INV\u003c\/strong\u003e rotary screw\ncompressor (100 HP). Pre-bundled by HP rating so there's no part-number\nlookup at service time — the kit contains everything needed for a complete\n4000-hour scheduled service per the EL-AV maintenance schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the 4000-Hour Kit\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAir inlet filter cartridge\u003c\/li\u003e\n \u003cli\u003eSpin-on oil filter\u003c\/li\u003e\n \u003cli\u003eOil \/ air separator element (complete change)\u003c\/li\u003e\n \u003cli\u003eLubricant charge sized for the airend (top-up; pair with 8000H Synthetic Oil pail for full change)\u003c\/li\u003e\n \u003cli\u003eSealing washers, O-rings, and gaskets for filter and separator housings\u003c\/li\u003e\n \u003cli\u003eService-interval consumables per the EL-AV extended-service checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e Every 4,000 operating hours per EL-AV\nrecommended maintenance schedule. Includes everything in the 2000-Hour kit\nplus the separator change.\u003c\/p\u003e\n\u003ch3\u003eWhy Use OEM Kits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreserves warranty coverage\u003c\/strong\u003e — non-OEM consumables can void EL-AV factory warranty\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact-match tolerances\u003c\/strong\u003e on the airend separator critical for oil-carryover specs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-bundled per HP class\u003c\/strong\u003e — eliminates the risk of ordering the wrong micron rating or seal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull Oil Change\u003c\/h3\u003e\n\u003cp\u003eFor the 8,000-hour major service or any complete oil change, pair this kit\nwith the \u003cstrong\u003eEL-AV 8000H Synthetic Compressor Oil 5-Gallon Pail\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526531350609,"sku":"ELFD100INVKIT4000H","price":967.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/EL-AV_EL_ELAD15INV_4000_Hour_Service_Kit_16d0e1b8-7f3e-4c78-bf42-c00207fd657b.webp?v=1780710091"},{"product_id":"schulz-fmk-1070-1-year-filter-maintenance-kit","title":"Schulz FMK-1070 Filter Maintenance Kit — SRP 4020-4030 Flex","description":"\u003cp\u003eThe Schulz \u003cstrong\u003eFMK-1070\u003c\/strong\u003e is a one-year filter maintenance kit for the following Schulz rotary screw compressor models: \u003cstrong\u003eSRP-4020\/4025\/4030 FLEX\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003cp\u003eEach kit includes \u003cstrong\u003e2× air filter elements, 4× oil filter elements, and 1× air\/oil separator element\u003c\/strong\u003e — enough for one full year of scheduled service intervals on the listed 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(typically \u0026lt;3 ppm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne SKU = one year of service\u003c\/strong\u003e — simpler stocking and scheduling than ordering individual parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy From A1 Compressor Warehouse\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Schulz of America dealer — genuine OEM filtration.\u003c\/li\u003e\n\u003cli\u003eFree filtration consultation — call (803) 526-5797 or email \u003ca href=\"mailto:sales@a1compressorwarehouse.com\"\u003esales@a1compressorwarehouse.com\u003c\/a\u003e with your compressor SCFM and downstream application.\u003c\/li\u003e\n\u003cli\u003eAsk us for the current lead time on filters.\u003c\/li\u003e\n\u003cli\u003eRequired to maintain Schulz factory warranty on rotary screw compressors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schulz","offers":[{"title":"Default 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