{"product_id":"el-av-efdpg-differential-pressure-gauge","title":"EL-AV EFDPG Differential Pressure Gauge for EF Series Filter Housings","description":"\u003cp\u003eSnap-in \u003cstrong\u003edifferential pressure gauge\u003c\/strong\u003e for any EL-AV EF Series compressed air filter housing. The color-coded green \/ yellow \/ red dial gives an at-a-glance read on element loading — swap the cartridge when the needle enters the red zone to avoid energy-wasting pressure drop across a clogged element.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits all EF housings: EF1450, EF2300, EF4200, EF7500, EF11000, EF20000\u003c\/li\u003e\n\u003cli\u003eColor-zone dial: green (clean) · yellow (service soon) · red (replace now)\u003c\/li\u003e\n\u003cli\u003eThreaded inline mount — no external piping\u003c\/li\u003e\n\u003cli\u003eRated to 16 bar \/ 232 PSI\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EL-AV","offers":[{"title":"Default Title","offer_id":59526530236497,"sku":"EFDPG","price":102.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/1662\/4465\/files\/El-AV_logo_9c6e8650-afc6-4e49-80c2-98ea772903fe.jpg?v=1780758131","url":"https:\/\/a1compressorwarehouse.com\/products\/el-av-efdpg-differential-pressure-gauge","provider":"A1 Compressor Warehouse","version":"1.0","type":"link"}