Unloaders

PA - VB8 Unloader Valve w/Switch, 3650 PSI 8.0 GPM

This VB8 unloader with pressure switch is commonly used on Hotsy, Landa, Karcher and Legacy pressure washer pumps with an auto start/stop feature. Rated at 8 GPM, 3650 PSI, Switch is Normally Closed. With switch (N/C) 8 GPM 3650 maximum PSI Part Number:...

General Pump - YU21405 Green Spring Unloader

The General Pump YU21405 pressure unloading device is made with highly durable brass and stainless steel. This unloader has 1/2" inlets, 1/2" bypass ports, and a 1/2" outlet. It is rated for a  maximum flow rate of 21 GPM and a maximum pressure...

Kärcher - VBXL Unloader Blue Cap Legacy Shark with Knob

The VBXL unloader with knob and silver spring, features a blue cap.Old part numbers: 5-3324, 87155080, 921390Specifications: 13.2 GPM 3000 PSI Max Inlet: 1/2″ NPT-F Outlet: 1/2″ NPT-M Bypass: 1/2″ NPT-F Max Temp: 149° F

PA - VB80/400 Black Spring Unloader

The PA VB 80/400 Stainless Steel Unloader has a pressure regulating valve equipped with a double connection for inlet port. At gun shut off, the water flow is bypassed at reduced pressure. Return action of the piston by means of a powerful spring...

PA - VB10 Unloader with Knob Silver Spring

The best of both worlds in an unloader with the PA VB10. Excellent when cleaning tall buildings - two stories or higher. VB-10 drops pressure at the gun to around 400 PSI in unload mode. Perfect pairing with 150 feet or more high pressure hose. Silver...

WL Hamilton - 3/4″ 300-600 PSI By-Pass Pressure Regulator

Brass By-Pass relief valve with stainless steel ball. Relief Valve 8 GPM 300-600 PSI Inlet: 3/4″ NPT-M Outlet: 3/4″ NPT-F Stainless Steel Ball

PA - VB350 Unloader with Red Knob

The PA VB350 pressure regulating Unloader valve with Red knob features gun shut off, the water flow is bypassed at reduced pressure. Adjustable locknut to control max pressure. Sturdy Steel and brass construction. Red nylon knob. Easy Maintenance. 10...

Suttner - Unloader ST-261 With Microswitch and Knob Grey Spring

High Grade : Working components constructed of high-grade stainless steel. Includes PTFE and Viton seals for maximum heat and chemical resistance.. Straight flow-through design minimizes pressure loss through valve. Adjustable valve allows limit setting...

Suttner - Pressure Regulator ST-230

Adjustable Pressure :  Suttner's ideal in-line regulator for multi-gun pumping units on self-serve car wash systems, pressure washers or steam applications. Forged brass housing, stainless steel ball and valve seat. Special Seals for max heat and...

Tecomec - Unloader VRT3-310 Black Spring With Microswitch and Knob Black Spring

Black Spring : 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...

Tecomec - Unloader VRC25 With Microswitch and Knob Silver Spring

Silver Spring : 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...

Tecomec - Unloader VRT3-310 with Knob Black Spring

Black Spring : Features Brass body and chemically nickel-plated fittings. Ceramic sphere. O-ring HT. Continuous use up to 90°C (194°F). Black Spring 10.5 GPM 4060 PSI Rated – 4500 PSI Max Inlet: 3/8″ NPT-F (2) Outlet: 3/8″...