Specifications Summary
Maximum Flow: 10.5 GPM
Rated Pressure: 4,050 PSI
Maximum Pressure: 4,500 PSI
Maximum Temperature: 195 °F
Port Sizes: Inlet: 3/8″ FPT (two inlets), Outlet: 3/8″ FPT, Bypass: one or two 3/8″ FPT
Materials: Forged brass body, stainless steel internal valves; Blue Spring for distinguishing model.
Description:
This Pulsar 4 Unloader Valve is a high‑capacity, professional‑grade pressure regulation and bypass device designed for demanding cleaning systems. Handling flows up to 10.5 GPM at pressures over 4,000 PSI. The robust materials and heavy‑duty porting make it ideal for commercial or industrial setups where reliability and control matter.
Key Features
Blue spring indicates high‑flow rating.
Straight‑through flow design for minimal pressure drops and smoother operation.
Built with forged brass and stainless internal components for durability and corrosion resistance.
Suitable for systems where high flow and high pressure are both required.
Ideal Applications
Commercial pressure washer systems
Mobile cleaning rigs requiring high‑flow unloaders
Any pressure‑washer setup requiring adjustable, high‑capacity unloader control
Specifications Summary
Maximum Flow: 10.5 GPM
Rated Pressure: 4,050 PSI
Maximum Pressure: 4,500 PSI
Maximum Temperature: 195 °F
Port Sizes: Inlet: 3/8″ FPT (two inlets), Outlet: 3/8″ FPT, Bypass: one or two 3/8″ FPT
Materials: Forged brass body, stainless steel internal valves; Blue Spring for distinguishing model.
Description:
This Pulsar 4 Unloader Valve is a high‑capacity, professional‑grade pressure regulation and bypass device designed for demanding cleaning systems. Handling flows up to 10.5 GPM at pressures over 4,000 PSI. The robust materials and heavy‑duty porting make it ideal for commercial or industrial setups where reliability and control matter.
Key Features
Blue spring indicates high‑flow rating.
Straight‑through flow design for minimal pressure drops and smoother operation.
Built with forged brass and stainless internal components for durability and corrosion resistance.
Suitable for systems where high flow and high pressure are both required.
Ideal Applications
Commercial pressure washer systems
Mobile cleaning rigs requiring high‑flow unloaders
Any pressure‑washer setup requiring adjustable, high‑capacity unloader control
