K-7 UNLOADERS - FLOW ACTUATED engine These filters are rated:

These filters are rated:

* 1/4" FPT x 1/4" MPT

Available in 1 Gallon

This product is also great for vinyl and aluminum siding

This nozzle holder is such a handy tool will hold 4 - 1/4 MPT nozzles

K-7 UNLOADERS - FLOW ACTUATED engine These filters are rated:Consider the K7 unloaders from General Pump. These unloaders feature: Features all stainless and brass internal parts Design reduces sensitivity to entrapped air No external moving parts or springs Eliminates high pressure in all lines while unit is in bypass mode Bypass restrictor eliminates pressure peaks during bypass Unique balanced piston design permits precise pressure adjustments Simple design for easy maintenance and service 3,500 PSI Repair