using a 15 orifice will drop your pressure to 284 psi if using 4 GPM and a 40 orifice will drop your pressure to 40 psi
a 40 degree spray pattern all the way to a fan 60 degree fan
Using this 24" surface cleaner with a smaller pressure washer may result in tiger striping and very slow cleaning compared to a smaller diameter unit
PA VB75KDMN Bolt on trapped pressure unloader 8gpm 3650 psi
General Pump 2103220 Hammerhead complete rotary head assembly with Zerk fitting
ZWD3035G 3.0 GPM, 3500 PSI, 1" Gas Flange With Unloader and Injector belt using a 15 orifice willZWD3035G 3. 0 GPM, 3500 PSI, 1" gas flange with unloader & injector, 9. 5 GHP, 3400 RPM, 15mm piston, 17 lbs. Increased fin depth increases surface area to maximize heat dissipation. Stainless steel unitized check valves Heat resistant solid ceramic plungers operating on lubricated packings. Direct drive mounting flange Reinforced crankcase for increased load capacity An enlarged crankcase increases oil capacity for better lubrication and lower