


Interpump Unloader Valve K1 - 3/8"
Automatic pressure regulator which permits to set the pressure to Zero in the whole circuit (pump and hose)
Inlet: 3/8″ female
Outlet: 3/8″ Male
Bypass: 1/2″ Male
The Interpump K1 Bypass Valve is engineered to handle pressures up to 3625pi and flow rates up to 41 litres per minute.
As a “zero” valve, it features an automatic pressure release system that discharges residual pressure from the delivery line when the spray gun is closed.
This advanced safety mechanism enhances both operator safety and comfort, reducing strain and minimizing the risk of pressure-related incidents.
Thanks to its reliable performance and user-friendly design, the K1 is ideal for use in pressure washing systems intended for both professional and non-professional users, including pressure washer, roof cleaning, high scaffold works.