Four Port 95-125 Psi Air Compressor Pressure Switch With Unloader Valve And Manual On Off Lever, 1/4 Inch Compression Connection, Four 1/4 Inch Female Tank Ports, Heavy Duty Industrial Control Valve Built For Quick Air Buildups

Four-Port 95-125 PSI Air Switch with Unloader
✔️ 4x 1/4" NPT inlets, 95-125 PSI preset, 30-40 PSI diff

This four-port pressure switch is a universal replacement for air compressors, designed to control multi-port tanks and manifolds. It includes an unloader valve and a manual on/off lever for easy operation, and is built for heavy-duty industrial use to speed up air buildup and protect equipment. The four 1/4" female NPT ports simplify mounting to multi-port tanks and manifolds.

✅ Preset: 95-125 PSI
✅ Pressure differential: 30-40 PSI
✅ 1/4" compression unloader valve connection
✅ Four 1/4" female NPT tank connections

💡 What is a four-port air compressor pressure switch with an unloader valve used for?

This handy device helps manage air pressure in multi-port systems. * Maintains accurate cut-in and cut-out within the 95-125 PSI range * Unloads head pressure at shutdown to enable load-free restarts * Four 1/4" NPT ports simplify manifold connections * Useful replacement for common HVAC/shop-air setups