Gas Air Compressor Unloader Valve With Pilot Check Valve Combo For Outdoor Use, 30 CFM, 140 To 175 PSI Range, Brass Construction, Half Inch NPT, Adjustable Pilot Valve, 10 To 50 PSI Differential

Outdoor Brass Gas Unloader Valve with Pilot Check
✔️ 30 CFM, 140 to 175 PSI, brass 1/2 in NPT, adjustable pilot

The Gas Unloader Valve blends a check valve, a pilot valve, and an unloader valve into one rugged brass unit designed for outdoor gas compressors. It uses 1/2 in NPT brass threads (0.850 in outside diameter, 21.6 mm) and includes a throttle control interface (not included) that connects from the side throttle port on the valve to the engine throttle to unload air automatically.

✅ 30 CFM flow rate; factory preset and adjustable via pilot valve
✅ 1/2 in NPT brass body; outside thread diameter 0.850 in (21.6 mm)
✅ Pressure 140 to 175 PSI; differential 10 to 50 PSI
✅ Operating temp -65°F to 400°F; muffler included

💡 What is a gas air compressor unloader valve used for in outdoor portable units? This handy device helps keep a gas-powered compressor running smoothly by unloading excess air when the load drops.

• Maintains steady downstream pressure for continuous operation
• Prevents backflow while the compressor builds pressure
• Combines check valve, pilot valve, and unloader for simple setup