WM778 Series

Application: 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 the primary air brake system from failure by automatically re-closing at 70 psi.

• 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

Technical Information

• Description: Does NOT include In-Line Filter