How do I size an industrial air compressor?

Size a compressor by the total CFM (cubic feet per minute) your tools and equipment require at their operating PSI, then add roughly 30% headroom for future growth and to avoid running the unit at 100% duty. Add the CFM of every tool that may run simultaneously, match the required pressure (most shop applications run 90-125 PSI), and confirm your available electrical supply (voltage and phase). A1 Compressor Warehouse offers free sizing support to match the right compressor to your application.

What is the difference between oil-free and oil-lubricated air compressors?

Oil-lubricated compressors use oil to lubricate and seal the compression element, offering long life and lower cost for general industrial use, but they require oil changes and can carry trace oil into the air. Oil-free compressors deliver Class 0 air with no oil in the airstream, which is essential for medical, dental, food, electronics, and pharmaceutical applications where any oil contamination is unacceptable. Anest Iwata oil-free scroll compressors are a common choice for these clean-air needs.

What size air compressor do I need for air tools?

Check the CFM requirement for each air tool and add the CFM of all tools that will run at once, then add about 30% headroom. Light tools like impact wrenches need 3-5 CFM, while continuous-demand tools like sanders or grinders can need 8-12 CFM or more. For most professional shops a two-stage compressor in the 5-10 HP range covers a single-bay operation; larger shops and production lines typically move to rotary screw compressors for continuous duty.

Is A1 Compressor Warehouse an authorized dealer?

Yes. A1 Compressor Warehouse is an authorized dealer for Atlas Copco, Anest Iwata, Mattei, Schulz, and EL-AV. Every product ships with genuine OEM parts and full manufacturer warranty. We serve customers nationwide with fast US shipping and provide service in the Carolinas.

What is the difference between a rotary screw and a reciprocating air compressor?

Reciprocating (piston) compressors are ideal for intermittent use and lower-duty applications, delivering high pressure at a lower upfront cost. Rotary screw compressors are built for continuous duty, running cooler and quieter with steadier air delivery, which makes them the standard for shops and plants that use air throughout the day. Variable-speed (VSD) rotary screw models further cut energy costs by matching output to demand.

Do air compressors come with a warranty and shipping?

Yes. All compressors sold by A1 Compressor Warehouse include the full manufacturer warranty and genuine OEM parts. We ship nationwide across the United States, offer same-day quotes, and provide expert sizing support to help you select the right unit before you buy.

Spray Guns & Paint Sprayers | Anest Iwata | A1CW

Spray Guns & Paint Sprayers

A1 Compressor Warehouse stocks professional spray guns and paint sprayers from Anest Iwata — the benchmark name in spray finishing, trusted by automotive refinishers, industrial coaters, and woodworking pros. Whether you're laying down basecoat, clearcoat, primer, or high-solids material, the right gun makes the difference between a flawless finish and a fight.

We carry HVLP, LVLP, and conventional spray guns across gravity-feed, suction-feed, and pressure-feed configurations, in the full range of fluid-tip sizes from fine 0.2mm detail work to high-build applications. HVLP guns maximize transfer efficiency to reduce overspray and material waste; conventional guns deliver maximum atomization for the finest finishes. Matching gun type, air cap, and tip size to your material and compressor is what produces professional results in fewer passes.

We stock Anest Iwata spray guns and complete paint sprayer setups, all genuine OEM equipment with full manufacturer warranty.

Not sure which gun, cap, and tip fit your application? Talk to a specialist for a free consult — same-day quotes on in-stock equipment, shipped nationwide.

Anest IwataAnest Iwata TOF-50 Spray GunSKU AIW-TOF-50-SPRAY-GUN-0027Contact For Price Quote

Anest IwataAnest Iwata MSGS Spray GunSKU AIW-MSGS-SPRAY-GUN-0024Contact For Price Quote

Anest IwataAnest Iwata AK-1B2 Air Flow Control ValveSKU AIW-AK-1B2-AIR-FLOW-CONT-0028$115.00

Anest IwataAnest Iwata AIUS Pump SprayerSKU AIW-AIUS-PUMP-SPRAYER-0025$170.00

Anest IwataAnest Iwata W-400 Spray GunSKU AIW-W-400-SPRAY-GUN-0041$800.00

Anest IwataAnest Iwata Paint SuitSKU AIW-PAINT-SUIT-0026$120.00

Anest IwataAnest Iwata LVP 300 Spray GunSKU AIW-LVP-300-SPRAY-GUN-0020$550.00

Anest IwataAnest Iwata LS 400 Paint GunSKU AIW-LS-400-PAINT-GUN-0023$1,200.00

Anest IwataAnest Iwata LRA 200 Auto Spray GunSKU AIW-LRA-200-AUTO-SPRAY-G-0022$2,400.00

Anest IwataAnest Iwata LPH50 Spray GunSKU AIW-LPH50-SPRAY-GUN-0017$540.00

Anest IwataAnest Iwata LPH101SKU AIW-LPH101-0019$325.00

Anest IwataAnest Iwata LPH-80 Spray GunSKU AIW-LPH-80-SPRAY-GUN-0018$530.00

Anest IwataAnest Iwata LPH 400 Spray GunSKU AIW-LPH-400-SPRAY-GUN-0021Contact For Price Quote

Anest IwataAnest Iwata Grease Gun Nozzle HPS-1 (92583130)SKU AIW-GREASE-GUN-NOZZLE-HP-0068$53.00

Anest IwataAnest Iwata Grease Gun CH-100 All Scroll Pumps (97302000)SKU AIW-GREASE-GUN-CH-100-AL-0066$130.00

Anest IwataAnest Iwata AZ3HV2 HVLPSKU AIW-AZ3HV2-HVLP-0015$250.00

Anest IwataAnest Iwata AZ3HTE2SKU AIW-AZ3HTE2-0014$115.00

Anest IwataAnest Iwata AZ3HV2 HVLP Spray GunSKU W0SPG84AG13C$250.00

Anest IwataAnest Iwata KAT9000 DIY Spray Gun Set UpSKU KAT9000$220.00

Anest IwataAnest Iwata LPH-50 Touch-Up Spray GunSKU 5261From $260.00

Anest IwataAnest Iwata LPH-80 HVLP Detail Spray GunSKU 4900From $255.00

Anest IwataAnest Iwata LPH-101 Compact HVLP Spray GunSKU 9LPH101062LVP-1$325.00

Anest IwataAnest Iwata LVP-300 LVMP Spray GunSKU 3940From $265.00

Anest IwataAnest Iwata LS-400 Supernova Pininfarina HVLP Spray GunSKU 5930From $1,200.00

Anest IwataAnest Iwata W-400 Air Spray GunSKU W-400$800.00

Anest IwataAnest Iwata LRA-200 Automatic Spray GunSKU 5638$2,400.00

Anest IwataAnest Iwata LPH-400 LVX Spray GunSKU LPH-400Contact For Price Quote

Anest IwataAnest Iwata AZ3HTE2 Trans-Tech Air Spray GunSKU W0SPG80AG13C$115.00

Anest IwataAnest Iwata Air Gunsa Kit 9276 AZ3 1.3SKU AIW-AIR-GUNSA-KIT-9276-A-0012$400.00