Interpump K5.0 Flow Sensitive Unloader Valve – 200 Bar, 8–11 LPM, 3/8" Inlet, 1/2" Outlet

Interpump K5.0 Flow Sensitive Unloader Valve – 200 Bar, 8–11 LPM, 3/8" Inlet, 1/2" OutletThe Interpump K5. 0 is a compact, flow sensitive unloader valve, purpose built for use with small to mid range pressure washer systems. Designed to automatically divert water through a bypass circuit when the trigger is released, it ensures safer pump operation and reduces wear during idle cycles. With a rated pressure of 200 Bar and a flow range of 811 litres per minute, the K5. 0 is ideal for smaller jetting or washdown setups, especially where

The Interpump K5.0 is a compact, flow sensitive unloader valve, purpose-built for use with small to mid-range pressure washer systems. Designed to automatically divert water through a bypass circuit when the trigger is released, it ensures safer pump operation and reduces wear during idle cycles.

With a rated pressure of 200 Bar and a flow range of 8–11 litres per minute, the K5.0 is ideal for smaller jetting or washdown setups, especially where pressure consistency and operator safety are essential.

This valve features a brass body and stainless steel internal components for long-lasting reliability. It has a 3/8" BSPF inlet, 1/2" BSPM outlet, and a dual-size bypass port (3/4" male + 1/2" female BSP) for versatile plumbing options. Two 1/4" BSPF gauge ports are included to monitor system pressure. Recommended for use with systems operating at 40 Bar minimum.