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, Thread Br Vert Ck 1/2"
Sku:
1710486
Valve, Thread Br Swing Ck 3/8
Sku:
1710505
Valve, Thread Br Swing Ck 3/4
Sku:
1710507
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
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
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