Unloader Valves

The unloader valve diverts water flow into bypass when the trigger gun valve is closed. Unloaders may be designed to respond to either an increase in pressure or a change in flow. The unloader valve may also be used for variable pressure adjustment.

VRT3

VRT3

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRT3-310 10.5 4500 2x3/8" F 3/8" 194° F 2x3/8" F Black Yes
VRT3-250 10.5 3650 2x3/8" F 3/8" 194° F 2x3/8" F Blue Yes
VRT3-310EZ 10.5 4500 2x3/8" F 3/8" 194° F 2x3/8" F Black Yes
VRT3-160 10.5 2320 2x3/8" F 3/8" 194° F 2x3/8" F Yellow Yes
VHP39 11 5560 2 x 3/8” F 3/8” F 190° F 2 x 3/8” F Yes
VHP30-EZ 11 5560 2 x 3/8” F 3/8” F 190° F 2 x 3/8” F Yes
VRT3 / A

VRT3 / A

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRT3-310A 10.5 4500 2x3/8" F 3/8" 194° F 2x3/8" F Black No
VRT3-250A 10.5 3650 2x3/8" F 3/8" 194° F 2x3/8" F Blue No
VRC25 - Pressure Compensating Unloader

VRC25 - Pressure Compensating Unloader

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRC25 8 3650 2 x 3/8” F 3/8” F 1/4” F
VR35

VR35

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR20831 8 5100 3/8” F 3/8” M 190° F 3/8” F Yes
VRS3-250

VRS3-250

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRS3-250 8 3630 3/8” F 3/8” M 194° F 3/8” F Blue Yes
VR54-150

VR54-150

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VR54-150 8 2175 3/8" NPT M 3/8" NPT M 194° F 3/8" NPT F Black
VR54-200

VR54-200

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VR54-200 8 2900 3/8" NPT M 3/8" NPT M 194° F 3/8" NPT F Red
VR56-250

VR56-250

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VR56-250 8 3624 3/8” M 3/8” F 194° F 3/8” F Red
VR56-250M 8 3624 3/8” M 3/8” M 194° F 3/8” F Red
VRT100-330K

VRT100-330K

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRT100-330 26.4 4800 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Blue No
VRT100-330D 26.4 4800 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Blue No
VRT100-330K 26.4 4800 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Blue Yes
VRT100-190

VRT100-190

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRT100-190 26.4 2790 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Yellow No
VRT100-190K 26.4 2790 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Yellow Yes
VRT100-190D 26.4 2790 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Yellow No
VRT100-190H

VRT100-190H

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VRT100-190H 26.4 2790 1/2" NPT F 1/2" NPT F 194° F 1/2" NPT F Yellow No
Zeromatic/83 - Multi Gun Unloader

Zeromatic/83 - Multi Gun Unloader

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR2907 8 3600 1/2” F 3/8” M 190° F 2 x 3/8” F
AR51034 High Pressure Unloader

AR51034 High Pressure Unloader

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR51034 53 2400 1” F 1” F 195° F 1” F -
AR51096 High Pressure Unloader

AR51096 High Pressure Unloader

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR51096 21 4350 1/2” F 1/2” F 195° F 1/2” F Blue
AR40397 High Pressure Unloader

AR40397 High Pressure Unloader

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR40397 21 8100 1/2” F 1/2” F 195° F 1/2” F Silver
VHP50

VHP50

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VHP50 26 8360 1/2” F 1/2” F 194° F 1/2” F
VHP70

VHP70

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VHP70-700 21 10150 1/2" F 1/2" F 194° F 1/2" F Blue
VHP70-440 21 6380 1/2" F 1/2" F 194° F 1/2" F Black
Pulsar Zero AR51332

Pulsar Zero AR51332

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR51332 10.5 4050 3/8” F 3/8” F 195° F 2x3/8” F Black Yes
Pulsar Zero AR51179

Pulsar Zero AR51179

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR51179 16 8700 1/2” F 1/2” F 195° F 1/2” F Black No
Stainless Steel Unloader VRS.S. 316 AR21350

Stainless Steel Unloader VRS.S. 316 AR21350

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR21350 12 2900 3/8" F 3/8” M 195° F 1/4" F - Yes
Stainless Steel Unloader VXS.S. 303 VX3-250

Stainless Steel Unloader VXS.S. 303 VX3-250

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
VX3-160 8 2300 3/8" F 3/8” M 195° F 1/4" F Yellow Yes
VX3-250 8 3650 3/8" F 3/8” M 195° F 1/4" F Blue Yes
High Pressure Unloader - Stainless Steel

High Pressure Unloader - Stainless Steel

Model Max GPM Max PSI Inlet Outlet Max Temp By-Pass Spring Color Knob
AR51248 21 6,500 1/2” F 1/2” F 195° F 1/2” F Black No