Pressure Washer Replacement Pumps, Repair Parts, and Accessories

1-800-491-3850
7 A.M. - 4:30 P.M. CST M - Th.
7 A.M. - 2:30 P.M CST F
sales@pressure-washer-parts.com

 

Pressure Actuated (Trapped Pressure) Unloader Valves

96 Results
Popularity Price: Low-High Price: High-Low Product: A-Z Product: Z-A
ARN-30040
AR20400 Gymatic 3/B Unloader Valve - 5.5 gpm 3650 psi - Direct Mount
AR20400 Gymatic 3/B Unloader Valve - 5.5 gpm 3650 psi - Direct Mount
Brand:    
Annovi Reverberi (AR)
Maximum Flow Rate:    
5.5 gpm
Maximum Pressure:    
3650 psi
$129.50
Add
CAT-30779
7620 Unloader Valve - 8 gpm 3200 psi
7620 Unloader Valve - 8 gpm 3200 psi
Brand:    
Cat Pumps
Maximum Flow Rate:    
8 gpm
Maximum Pressure:    
3200 psi
$107.25
Add
CAT-30783
7537 Unloader Valve - 21 gpm 2600 psi - White Spring
7537 Unloader Valve - 21 gpm 2600 psi - White Spring
Brand:    
Cat Pumps
Maximum Flow Rate:    
21 gpm
Maximum Pressure:    
2600 psi
$220.00
Add
CAT-30784
7542 Unloader Valve - 21 gpm 4000 psi - Blue Spring
7542 Unloader Valve - 21 gpm 4000 psi - Blue Spring
Brand:    
Cat Pumps
Maximum Flow Rate:    
21 gpm
Maximum Pressure:    
4000 psi
$262.00
Add
CAT-30787
7500S Unloader Valve - 6 gpm 2000 psi
7500S Unloader Valve - 6 gpm 2000 psi
Brand:    
Cat Pumps
Maximum Flow Rate:    
6 gpm
Maximum Pressure:    
2000 psi
$121.75
Add
CAT-30788
7500XS Unloader Valve - 6.0 gpm 2000 psi
7500XS Unloader Valve - 6.0 gpm 2000 psi
Brand:    
Cat Pumps
Maximum Pressure:    
2000 psi
$125.00
Add
CAT-30833
7590 Unloader Valve - 52 gpm 2175 psi - Multi-Gun
7590 Unloader Valve - 52 gpm 2175 psi - Multi-Gun
Brand:    
Cat Pumps
Maximum Flow Rate:    
52 gpm
Maximum Pressure:    
2175 psi
$619.00
Add
GEN-32444
YVB75KDMN21 Unloader Valve - 8 gpm 3650 psi - Direct Mount - 2.1 mm Injector
YVB75KDMN21 Unloader Valve - 8 gpm 3650 psi - Direct Mount - 2.1 mm Injector
Brand:    
General Pump
Maximum Flow Rate:    
8 gpm
Maximum Pressure:    
3650 psi
$126.50
Add
GEN-32445
YVB35KDME Unloader Valve - 6.5 gpm 3650 psi - Direct Mount
YVB35KDME Unloader Valve - 6.5 gpm 3650 psi - Direct Mount
Brand:    
General Pump
Maximum Flow Rate:    
6.5 gpm
Maximum Pressure:    
3650 psi
$85.75
Add
GEN-32447
YVB35KDMEI21 Unloader Valve - 6.5 gpm 3650 psi - Direct Mount - 2.11 mm Injector
YVB35KDMEI21 Unloader Valve - 6.5 gpm 3650 psi - Direct Mount - 2.11 mm Injector
Brand:    
General Pump
Maximum Flow Rate:    
6.5 gpm
Maximum Pressure:    
3650 psi
$119.25
Add
GEN-32459
YU4050KDM Unloader Valve - 10.5 gpm 4500 psi
YU4050KDM Unloader Valve - 10.5 gpm 4500 psi
Brand:    
General Pump
Maximum Flow Rate:    
10.5 gpm
Maximum Pressure:    
4500 psi
$188.75
Add
GEN-32462
ZKW21L Control Set Unloader Valve - 4.5 gpm 3000 psi - Direct Mount - 2.2 mm Injector
ZKW21L Control Set Unloader Valve - 4.5 gpm 3000 psi - Direct Mount - 2.2 mm Injector
Brand:    
General Pump
Maximum Flow Rate:    
4.5 gpm
Maximum Pressure:    
3000 psi
$187.50
Add
 

Showing 1 through 12 of 96 Items

Trapped Pressuer Unloader Valves for Pressure Washers

Ideal for pressure washers, these pressure actuated unloaders come from trusted brands like AR, Cat, General Pump, and more. Available with or without handle, unloaders range from 2.1 - 53 gpm and up to 8360 psi. Contact us for help choosing the right pressure actuated unloader valve for your pressure washer pump application.

PARTS & ACCESSORIES FOR POWER WASHING, PRESSURE CLEANING, SEWER JETTING, VEHICLE WASH, AND HYDRO EXCAVATION

Ground Shipping & Handling Just $7.95 US / $19.95 Canada

Contact Us

Pressure Washer Parts
P.O. Box 91
Vermillion, SD 57069
U.S.A.

(800) 491‐3850
sales@pressure-washer-parts.com

Help Center

Your Account
Frequently Asked Questions
Pump Orientation
Spray Nozzle Calculator

Your Cart

You have 0 items in your cart.