Combo Unloader Pilot Check Valve For 1/2 Inch 45 Degree Flare Inlet To 1/2 Inch MNPT Outlet 140-175 PSI 30 CFM Fits 6.5HP Gas Powered Air Compressors And Systems

Single Pack Unloader Pilot Valve for 1/2 in Air Compressors
✔️ 1/2 inch flare inlet to MNPT outlet, 140-175 PSI, 30 CFM

The combo unloader valve is a compact all-in-one unit that blends a pilot valve, discharge unloader, and check valve for seamless compressor operation. Designed for gas-powered systems up to about 6.5HP, it fits a 1/2 inch flare inlet and a 1/2 inch MNPT outlet. Operating from 80 to 500 PSI, it vents excess air through a brass muffler for quieter performance. This replacement valve matches Speed Air / MI-T-M 22-0270 specs and is proudly made in the USA. Stroke length is 0.65 inch (16.5 mm) with a retraction force of 6.7 lbf, engineered for reliable daily use.

✅ Inlet/outlet: 1/2 in flare inlet to 1/2 in MNPT outlet
✅ Pressure range: 140-175 PSI (min 80 PSI, max 500 PSI)
✅ Flow rate: 30 CFM
✅ Temperature range: -65°F to 400°F
✅ Manual unloader toggle and brass vent muffler
✅ Replacement for Speed Air / MI-T-M 22-0270; Made in USA

💡 What is an air compressor unloader valve used for?

It’s a handy device that helps the system unload air and cycle smoothly by venting excess air when pressure drops.

- Handy for keeping startup loads predictable - Useful for gas-powered and electric compressors - Supports 1/2 in flare inlet and 1/2 in MNPT outlet