Parts

Bolt-on unloaders have an internal bypass system. Eliminates bypass hose and fittings. May have a built-in injector. RR, XM & RK Pumps 3-5.5 G...

Bolt-on unloaders have an internal bypass system. Eliminates bypass hose and fittings. May have a built-in injector. RC, XT & XM Pumps 160º F....

8.0 GPM Maximum 195º F. Maximum 3650 PSI Maximum 3/8" FPT Inlet/Outlet Bypass

Main function is to set and maintain constant system pressure while also acting as a primary pressure relief device. DOES NOT UNLOAD 7.8 GPM Maxim...

21 GPM Maximum 160º F. Maximum 4000 PSI Maximum 1/2" FPT Inlet/Outlet Bypass

6 GPM Maximum 160º F. Maximum 3000 PSI Maximum 3/8" MPT Inlet/Outlet 3/8" FPT Bypass

6 GPM Maximum 160º F. Maximum 2000 PSI Maximum 3/8" MPT Inlet/Outlet

Suitable for use with multiple guns at same time Dynamic seals made up of o-rings and teflon runner No risk of fittings being ejected in case of o...

53 GPM Maximum 200ºF. Maximum 2450 PSI Maximum 1" FPT Inlet/Oulet Bypass

Dual 1/2" FTP Inlet 1/2" FPT Outlet 1/2" FPT Bypass

21 GPM Maximum 200ºF. Maximum Dual 1/2" FPT Inlet 1/2" FPT Outlet Dual 1/2" FPT Bypass

21 GPM Maximum 200ºF. Maximum Dual 1/2" FTP Outlet Bypass 1/2" FPT Outlet Bypass

Ideal for use in systems with a gasoline engine Eliminates back pressure on a manual start engine Must be operated in upright position 10/8 GPM Ma...

Premium pressure unloader for low spike pressures Stainless-steel internals for maximum durability 10 GPM Maximum 195ºF. Maximum 5650 PSI Maximum ...

8 GPM Maximum 195ºF. Maximum 3650 PSI Maximum 3/8" MPT Inlet 3/8" FPT Outlet Bypass

6.5 GPM Maximum 195ºF. Maximum 3650 PSI Maximum 3/8" FPT Bypass GP TT Series 51 & 60 Pumps

Easy start-up due to low re-arm pressure (27% of operating pressure). Waterproof, 5 Amp pressure switch. UL Listed. 8 GPM Maximum. 195ºF. Maximum....

Facilitates water in discharge in pressure during start-up Reduces energy required for start-up Features a 16A, 250V microswitch Mechanical contr...

Knob with blue spring 10.5 GPM Maximum 195ºF. Maximum 4500 PSI Maximum Dual 3/8" FPT Inlet 3/8" FPT Outlet Dual 3/8" FPT Bypass

8.0 GPM Maximum. 160ºF. Maximum. 3000 PSI Maximum. Dual 3/8" FPT Inlet 3/8" FPT Outlet Dual 1/4" FPT Bypass

Built-in pressure switch with 125 VAC 5AMP 250VAC 3A Micro Switch 8.0 GPM Maximum. 176ºF. Maximum. 5070 PSI Maximum. 850 PSI Minimum. 3/8" FPT Inl...

8.0 GPM Maximum. 176ºF. Maximum. 5070 PSI Maximum. 850 PSI Minimum. 3/8" FPT Inlet/Outlet 1/4" FPT Bypass

8.0 GPM Maximum. 176ºF. Maximum. 4060 PSI Maximum. 500 PSI Minimum. 3/8" FPT Inlet/Outlet 1/4" FPT Bypass

Built-in pressure switch with 125 VAC 5AMP 250VAC 3A Micro Switch 8.0 GPM Maximum. 176ºF. Maximum. 3625 PSI Maximum. 3/8" FPT Inlet/Oulet 1/4" FPT...

Built-in downstream injector

Ideal for rental machines! Glue cover to permanently set pressure.

8.0 GPM Maximum 176ºF. Maximum 3625 PSI Maximum 3/8" FPT Inlet/Outlet 1/4" FPT Bypass

8.0 GPM Maximum 190ºF. Maximum 3600 PSI Maximum 1/2" FPT Inlet 3/8" MPT Outlet Dual 3/8" FPT Bypass

10.5 GPM Maximum 190ºF. Maximum 5650 PSI Maximum Dual 3/8" FPT Inlet 3/8" FPT Outlet Dual 3/8" FPT Bypass

8.0 GPM Maximum 194ºF. Maximum 3630 PSI Maximum 3/8" FPT Inlet/Outlet 3/8" FPT Bypass

26.0 GPM Maximum 1/2" Inlet, Outlet, Bypass Multi-Gun Usage

8.0 GPM Maximum 194ºF. Maximum 2,900 PSI Maximum 3/8" MPT Inlet/Outlet 3/8" FPT Bypass 1/4" FPT Gauge Port

Attach unloader to pressure washer frame to lessen vibration.

Take the guesswork out of replacing a worn unloader with these UNASSEMBLED KITS. Unloader Inlet Filter QC Discharge Thermal Relief Push-On Hose B...

7,000 PSI Maximum 176ºF. Maximum Zinc-plated steel