The Interpump K3 and K3.1 Unloader Valves are reliable pressure control valves designed for professional pressure washing and cleaning systems. Manufactured in Italy from high-quality brass, they provide consistent pressure regulation while protecting pumps and system components from pressure spikes and dead-heading conditions.
Both models feature a maximum operating pressure of 100 bar, a maximum temperature rating of 80°C, and are supplied with a 3/8" Female inlet and 1/2" Male outlet. The key difference between the models is their flow rate capacity:
- K3: Suitable for flow rates of 8-11 L/min
- K3.1: Suitable for flow rates of 11-16 L/min
Built for durability and dependable performance, the K3 range is ideal for both replacement and OEM installations, helping to maintain system efficiency and extend pump life.
Alternative Products
These other products might interest you
To install this Web App in your iPhone/iPad press
and then Add to Home Screen.
