Interpump's Unloader Valve K 7.3 is a powerful, flow-sensitive unloader designed to handle up to 200 Bar of pressure and 25 - 41 litres of water per minute. Boasting reliable performance and stability, it is the ideal choice for your pressure washing needs.

• 3/8" Female Inlet
• 1/2" Male Outlet
• 1/2" Female Inlet By-Pass