Check Valves for Backflow Prevention and Flow Control

Protect plumbing systems from reverse flow with our selection of check valves designed for residential, commercial, and light industrial applications. Check valves allow fluid to flow in one direction only, helping prevent backflow that can cause contamination, pressure issues, or equipment damage. Commonly installed in water supply lines, pump systems, irrigation setups, and specialty plumbing applications, check valves play a critical role in system safety and performance. They are frequently used to protect fixtures, appliances, and mechanical equipment from reverse pressure conditions. Ideal for plumbers, contractors, and maintenance professionals, check valves provide reliable, automatic operation without manual intervention, supporting long-term system integrity.

31 Products

VALVE THRD BR VERT CK 1/2"
Sku:
1710486
VALVE THRD BR SWING CK 3/8
Sku:
1710505
VALVE THRD BR SWING CK 3/4
Sku:
1710507
VALVE THRD BR SWING CK 1/2
Sku:
1710506
VALVE THD BR SWING CK1-1/4
Sku:
1710509
VALVE THD BR SWING CK1-1/2
Sku:
1710510
VALVE SWT BR SWING CK 1/2
Sku:
1710517
VALVE CHECK HORIZ THD1-1/4
Sku:
1811152
VALVE SWING CHECK 3/4 CXC
Sku:
ML237AB
VALVE CHECK SPRING LD 1/2IN IP
Sku:
263008
VALVE CHECK BRONZE SWING 3/4" FIP
Sku:
40300047
T&S 3/8" CHECK VALVE ASSEMBLY
Sku:
48000416
CHECK VALVE-PVC-3/4"-SLIP
Sku:
48000273
CHECK VALVE-PVC-2"-SLIP
Sku:
48000276
CHECK VALVE-PVC-1/2" SLIP
Sku:
48000272
3/8 IP SPRING CHECK
Sku:
MD944429
3/4" SHARK BITE CHECK VALVE
Sku:
40905075
3/4" "BALL-CONE" CHECK VALVE
Sku:
40300058
3/4 SWT SWING CHECK BRASS
Sku:
40301090
3/4 IP PVC CHECK VALVE
Sku:
57928510
2" FIP BR Y-SWING CK VALVE-LF
Sku:
1710511
1/4" F BALL-CONE CHECK VALVE
Sku:
40300055
1/2" SWT SWING CHECK BRASS
Sku:
57021088
1/2" SHARK BITE CHECK VALVE
Sku:
40905070
1/2" FIP SWING CHECK BRASS
Sku:
40300046
1/2 IP PVC CHECK VALVE
Sku:
57928500
1" FIP SWING CHECK BRASS
Sku:
40300048
1" "BALL-CONE" CHECK VALVE
Sku:
40300059
1-1/2" IPS SWING CHECK VALVE
Sku:
1811153