Check the listing for details. General Pump PULSAR4KHP EZ Trapped Pressure Unloader Valve. Condition: New. Listed at 76.99 USD. General Pump PULSAR4KHP With EZ Start For Easier Pull Starting • NEW improved design! • Reduced pressure loss • Makes for easier gun operation • Extremely reliable • Easy maintenance •Includes knob fitted with locknut for easy pressure adjustment •Facilitates water discharge in pressure during start-up • Reduces energy required for start-up GENERAL PUMP A member of the Interpump Group PART NUMBER PULSAR4KHPEZ Maximum Volume 10.5 GPM Rated Pressure 4050 PSI Maximum Pressure 4500 PSI Maximum Temperature 195⁰ Note: The valve has been designed for continuous use at a water temperature of 140⁰ F. It can operate for short periods at a maximum temperature of 195⁰ F. Port Sizes Inlet (2) 3/8" NPT-F Outlet 3/8" NPT-F Bypass (2) 3/8" NPT-F Overall Dimension 7.51" x 3.25" x 1.97" SPECIFICATIONSGPM10.5Rated PSI4050Max PSI4500Inlet(2) 3/8" NPT-FOutlet3/8" NPT_FBypass(2) 3/8" NPT-FTemperature195° F Max.