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Interpump K1 Unloader Valve 9-41 LPM
SKU: K1

£114.72 inc. vat
£95.60 ex vat
In Stock
Order by 2 PM for next day delivery
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Interpump K1 Unloader Valve - Flow Sensitive

Optimize the efficiency and safety of your high-pressure water systems with the Interpump K1 Unloader Valve. Designed for heavy-duty use, this flow-sensitive valve ensures optimal pressure regulation and flow control, enhancing the performance of your pressure washing or industrial cleaning equipment. Constructed with durable brass and stainless steel, the K1 Unloader Valve withstands challenging conditions with maximum reliability. Ideal for systems requiring precise flow management, it supports a wide flow range of 9-41 Lpm and pressure up to 250 Bar, with a recommended minimum working pressure of 40 Bar.

Key Specifications:

  • Part No: K1
  • Maximum Pressure: 250 Bar
  • Flow Rate: 9-41 Lpm
  • Maximum Water Temperature: 60°C
  • Connections: 3/8" BSPF Inlet, 1/2" BSPM Outlet, 1/2" BSPM Bypass, 1/4" BSPF Gauge Ports


Whether for industrial-grade cleaning or commercial systems, the Interpump K1 Unloader Valve is engineered to provide safety, reliability, and efficiency.

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