Interpump K7.3 Flow Sensitive Unloader Valve – 200 Bar, 25–41 LPM, 3/8" BSPThe Interpump K7. 3 is a professional grade flow sensitive unloader valve, designed to maintain consistent water pressure while protecting your pump and system from overpressure. Ideal for commercial and industrial pressure washer setups, this valve ensures smooth pressure regulation when the spray trigger is releasedwithout the pressure spike typical of trapped systems. Constructed from durable brass with stainless steel internal components, the K7.
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