ZK1 Flow Sensitive Unloader 10.8 GPM 3600 PSI 1/2" BSP Male Outlet pressure washer plumbing reinforcement: high tensile strength textile

reinforcement: high tensile strength textile cord

The Hudson float valve (Hudson-HT) will prevent water from over-flowing onto the street

Do not use this to install your unloader into your pressure washer or unloader block

double sealing buna textile v-packing

Should you require a coupler

ZK1 Flow Sensitive Unloader 10.8 GPM 3600 PSI 1/2" BSP Male Outlet pressure washer plumbing reinforcement: high tensile strength textileZK1 Flow Sensitive unloader 10. 8 gpm 3600 psi 1 2" BSP M out. The General Pumps newest flow sensitive or flow actuated unloader, the ZK1, is rated for a maximum volume of 10. 8 GPM and a discharge pressure of 3600 psi. This unloader also offers a compact design and can be rebuilt from the top without disturbing surrounding plumbing. The ZK1 is a soft start unloader offering gradual pressure increases, assuring safety for the operator and the pump.