Skip to content

Equipment
Products
Support
About Us
- - Our History
  - Project Gallery
Contact
My Account

Pressure Washer Check Valves

Home / Parts / Valves / Check Valves

* Scroll down or click Hide Filters after applying your selections to see results.

Valve Type

Valve Type

Adjustable Float Valves (0)

Air Valves (0)

Backflow Preventers (0)

Ball Valves (0)

Check Valves (0)

Chemical Injector (0)

Chemical Metering Valves (0)

Coil Outlet Discharge Manifolds (0)

Compact Thermal Relief Valves (0)

Detergent Shut Off Valves (0)

Easy Start Valves (0)

Float Tank Balls (0)

Float Valve Assemblies (0)

Float Valve Stems (0)

Float Valves (0)

Flow Control Valves (0)

Foot Valves (0)

Fuel Shut-Off Valves (0)

Mini Ball Valves (0)

Oil Valve (0)

Pressure Relief Valves (0)

Rupture Disk Assemblies (0)

Rupture Disk Spacers (0)

Rupture Disks (0)

Steam Regulator Valves (0)

Thermal Relief Valves (0)

Unloader Valves (0)

Water Pressure Regulator Valves (0)

Water Short Protection (0)

Float Valve Repair Kits (0)

Valve Parts (0)

Inlet

Select Inlet Size...

Inlet

1/4" Quick Coupler (0)

0.50" NPT (0)

0.51" NPT (0)

0.80" NPT (0)

1/8" Barb (0)

1/8" FPT (0)

1/8" MPT (0)

1/4" x 1/8" FPT (0)

1/4" - 20 (0)

1/4" Barb (0)

1/4" FPT (0)

1/4" MPT (0)

1/4" QC Plug (0)

1/4" QC Socket (0)

7mm Barb (0)

3/8" Barb (0)

3/8" FPT (0)

3/8" MPT (0)

3/8" QC Plug (0)

3/8" QC Socket (0)

1/2" Barb (0)

1/2" FPT (0)

1/2" JIC (0)

1/2" MPT (0)

1/2" QC Plug (0)

1/2" QC Socket (0)

5/8" Barb (0)

3/4" Barb (0)

3/4" FGH (0)

3/4" FPT (0)

3/4" MGH (0)

3/4" MPT (0)

3/4" QC Plug (0)

3/4" QC Socket (0)

1" FPT (0)

1" MPT (0)

1" NPT (0)

1 1/4" FPT (0)

1 1/2" FPT (0)

2" FPT (0)

M22-F (0)

M22-M (0)

Easy!Lock (0)

Outlet

Select Outlet Size...

Outlet

1/8" FPT (0)

1/4" Barb (0)

1/4" FPT (0)

1/4" JIC (0)

1/4" MPT (0)

8mm Barb (0)

3/8" Barb (0)

3/8" FPT (0)

3/8" MPT (0)

3/8" QC Socket (0)

1/2" Barb (0)

1/2" FPT (0)

1/2" JIC (0)

1/2" MPT (0)

3/4" FPT (0)

3/4" JIC (0)

3/4" MGH (0)

3/4" MPT (0)

1" FPT (0)

1 1/4" FPT (0)

1 1/2" FPT (0)

2" FPT (0)

M22-F (0)

Easy!Lock (0)

Max PSI

Max PSI

50 (0)

60 (0)

75 (0)

100 (0)

105 (0)

125 (0)

130 (0)

140 (0)

142 (0)

145 (0)

147 (0)

150 (0)

175 (0)

200 (0)

235 (0)

240 (0)

250 (0)

300 (0)

350 (0)

360 (0)

430 (0)

450 (0)

500 (0)

570 (0)

600 (0)

710 (0)

800 (0)

870 (0)

900 (0)

1,000 (0)

1,200 (0)

1,400 (0)

1,450 (0)

1,500 (0)

1,600 (0)

1,700 (0)

1,800 (0)

1,850 (0)

2,000 (0)

2,100 (0)

2,175 (0)

2,200 (0)

2,250 (0)

2,300 (0)

2,320 (0)

2,400 (0)

2,500 (0)

2,600 (0)

2,700 (0)

2,900 (0)

3,000 (0)

3,045 (0)

3,050 (0)

3,200 (0)

3,400 (0)

3,500 (0)

3,600 (0)

3,625 (0)

3,630 (0)

3,650 (0)

3,700 (0)

3,750 (0)

4,000 (0)

4,050 (0)

4,060 (0)

4,100 (0)

4,200 (0)

4,250 (0)

4,350 (0)

4,400 (0)

4,500 (0)

4,800 (0)

5,000 (0)

5,070 (0)

5,075 (0)

5,100 (0)

5,154 (0)

5,250 (0)

5,600 (0)

5,650 (0)

5,800 (0)

5,880 (0)

6,000 (0)

6,500 (0)

6,700 (0)

7,000 (0)

7,250 (0)

7,350 (0)

8,000 (0)

10,000 (0)

11,000 (0)

Variable (0)

Max GPM

Max GPM

1.2 (0)

1.7 (0)

1.8 (0)

1.9 (0)

2.0 (0)

2.0-3.0 (0)

2.1 (0)

2.1-2.9 (0)

2.2 (0)

2.3 (0)

2.4 (0)

2.5 (0)

2.6 (0)

2.7 (0)

2.8 (0)

2.9 (0)

2.9-4.0 (0)

3.0 (0)

3.0-5.0 (0)

3.0-7.0 (0)

3.2 (0)

3.3 (0)

3.4 (0)

3.43 (0)

3.5 (0)

3.6 (0)

3.7 (0)

3.8 (0)

3.9 (0)

3.96 (0)

4.0 (0)

4.0-5.5 (0)

4.2 (0)

4.4 (0)

4.5 (0)

4.6 (0)

4.7 (0)

4.75 (0)

4.8 (0)

5.0 (0)

5.0-8.0 (0)

5.1 (0)

5.3 (0)

5.4 (0)

5.5 (0)

5.6 (0)

5.8 (0)

6.0 (0)

6.1 (0)

6.3 (0)

6.5 (0)

6.6 (0)

6.6-10.8 (0)

7.0 (0)

7.0-12.0 (0)

7.5 (0)

7.7 (0)

7.8 (0)

7.9 (0)

8.0 (0)

8.7 (0)

9.5 (0)

10.0 (0)

10.2 (0)

10.4 (0)

10.5 (0)

10.8 (0)

12.0 (0)

13.0 (0)

13.2 (0)

15.7 (0)

15.8 (0)

16.0 (0)

20.9 (0)

21.0 (0)

21.1 (0)

25.0 (0)

26.4 (0)

27.0 (0)

31.7 (0)

32.0 (0)

52.5 (0)

53.0 (0)

Additional Information

Pressure washer check valves are designed to close to prevent backward flow of liquid and are often used on pressure washer float tanks and detergent lines to prevent backflow. We offer brass, stainless-steel and PVC check valves ranging from 125 PSI to 6,500 PSI.

Showing 1–16 of 25 items

Backflow Preventer - 8.705-039.0

Backflow Preventer, 125 PSI Brass

$14.18

Spring Loaded Low PSI Brass Check Valve

Check Valve, 1" FPT 150 PSI Brass

$41.40

Barb x Barb Low PSI PVC Check Valve

Check Valve, 1/2" Barb, 125 PSI PVC

$23.85

Spring Loaded High PSI Brass Check Valve

Check Valve, 1/2" F x F 1200 PSI Brass

$35.78

Spring Loaded Low PSI Brass Check Valve

Check Valve, 1/2" FPT 150 PSI Brass

$23.85

MPT x Barb Low PSI PVC Check Valve

Check Valve, 1/4" Barb x 1/4" M, 125 PSI PVC

$23.85

Barb x Barb Low PSI PVC Check Valve

Check Valve, 1/4" Barb, 125 PSI PVC

$23.85

Spring Loaded High PSI Brass Check Valve

Check Valve, 1/4" F x F 1200 PSI Brass

$23.18

FPT x FPT High PSI Brass Check Valve

Check Valve, 1/4" F x F 3000 PSI Brass

$47.70

1/4 in FPT x FPT Stainless Steel Check Valve

Check Valve, 1/4" F x F 6500 PSI Stainless Steel

$66.95

MPT x Barb Low PSI PVC Check Valve

Check Valve, 1/4" M x 1/4" Barb, 125 PSI PVC

$23.18

1/4 in MPT x FPT Brass Check Valve - 2500 PSI

Check Valve, 1/4" M x F 2500 PSI Brass

$21.60

1/4 in MPT x MPT Brass Check Valve - 2500 PSI

Check Valve, 1/4" M x M 2500 PSI Brass

$21.83

Spring Loaded Low PSI Brass Check Valve

Check Valve, 3/4" FPT 150 PSI Brass

$30.05

3/4" MPT x MPT Check Valve, Brass - 8.709-354.0

Check Valve, 3/4" M x M 1200 PSI Brass

$44.45

Barb x Barb Low PSI PVC Check Valve

Check Valve, 3/8" Barb, 125 PSI PVC

$23.18

Free Shipping On Pumps & Orders Over $349*

© 2025 Clean Concepts Group, Inc. All Rights Reserved

Facebook Youtube Linkedin

Quick Links:

Equipment
Service
Parts
Detergents
Rentals

Equipment
Service
Parts
Detergents
Rentals

Policies:

Return Policy
Shipping Policy
Privacy Policy
Cookie Policy
Terms & Conditions

Return Policy
Shipping Policy
Privacy Policy
Cookie Policy
Terms & Conditions

Address:

1210 N. Oregon Avenue
Pasco, WA 99301

Phone:

Hours:

Mon-Fri, 7:30a-4:00p (PT)

Scroll to Top