Darley Pump Overheat Protection System

Part Number AN00312 - Thermal Relief Valve assembly with a test button - 12VDC and120F AN00313 - Thermal Relief Valve assembly with a test button - 24VDCand 120F AN00314 - Thermal Relief Valve assembly with a test button - 12VDCand 140F AN00315 - Thermal Relief Valve assembly with a test button - 24VDCand 140F Features Protect your pump from overheating with an easy to install stainless steel and brass temperature relief system. Preset temp of 120˚F, then dumps up to 55 gpm to atmosphere and resets automatically. Available in 12 and 24 volt. Rated to 600 psi and fits any pump.