Pulsar PLSRZ2140 Flow Sensitive Unloader

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General Pump Pulsar PLSRZ2140 1/2" Flow Sensitive Unloader The General Pump PLSRZ2140 Unloader Valve is a helpful accessory that makes spray gun operation easier and safer. It boas ts reduced pressure loss over other unloader valves while being extremely reliable and easy to maintain. General Pump recommends using a safety relief device in conjunction with this unloader valve when installed on a positive displacement pump. General Pump is not liable and assumes no responsibility when used in a customer's high pressure system. Specifications: Maximum Volume: 5.3 to 21 GPM Maximum Pressure: 4050 PSI Minimum Pressure: 580 PSI Maximum Temperature: 140° Fahrenheit Inlet Port: 1/2" BSP-F Outlet Port: 1/2" BSP-F Bypass: 1/2" BSP-F Weight: 3.8 lbs. Dimensions: 9 .35" x 4 .42" x 2" Features: Near total zero setting of the outlet pressure at gun closure increases safety Reduced pressure loss Makes for easier gun operation Extremely reliable Easy maintenance Show more