4 gpm 4000 psi Pressure Washer EB4040HG-E Key Start Portable Cold KYLE DAVIS PRODUCTS Adjustable pressure unloader is set

Adjustable pressure unloader is set at a spike pressure of 3700 psi and meant to be left alone and never adjusted

24 mm shaft

3/8" x 3/8” (Most common) or 1/2" x 1/2"

Regarding K7 or flow actuated unloaders:  The normal operating rpm on most Honda engines is between 2000-3900

The U-channel can be more easily mounted on the side railing of an open trailer without requiring too much fabrication while the full frame reels require a bigger support footprint

4 gpm 4000 psi Pressure Washer EB4040HG-E Key Start Portable Cold KYLE DAVIS PRODUCTS Adjustable pressure unloader is setPressure Pro 4 GPM 4000 psi Pressure Washer key start portable cold water EB4040HG E 4 GPM 4000 psi Honda GX390 13 hp General Pump TS1511 V Belt, marine battery box, no flat tires, 50 mesh inlet filter, commercial unloader, low oil shutdown, thermal relief valve, gun wand assembly with quick connects, 50' high pressure grey hose with quick connects, 5 quick connect nozzles and a 20% high draw chemical injector assembly with quick connects. We highly