WM778A - Pressure Protection Valve (118181)

Product Description

The WM778 series are normally closed pressure protection valves often used when an auxiliary system is supplied off a primary system. The valve will protect primary system air pressure by reclosing automatically at a nominal 70 PSI (482 kPa).

• Normally closed valve until a pressure of 70 psi is reached
• Valve will automatically close if pressure drops below 70 psi in compliance with the latest revisions to FMVSS121
• (2) 1/4” NPT ports
• Max operating pressure: 150 psi
• Operating temperature range: -40F to 180F
• Without exhaust filter