Atmospheric Vacuum Breakers With Dual Check Protection

Protect potable water systems from backflow and contamination with atmospheric vacuum breakers featuring dual check protection. These devices are designed to prevent backsiphonage by allowing air into the system when negative pressure occurs, helping safeguard water supplies in heating, hydronic, and plumbing applications. Atmospheric vacuum breakers with dual check assemblies are commonly installed on water supply lines serving boilers, irrigation systems, hose connections, and specialty equipment where backflow prevention is required. They are widely used in residential and commercial installations to support code compliance and system safety. Ideal for plumbers, HVAC technicians, and maintenance professionals, these devices provide dependable, passive protection without the need for external power or complex controls.

31 Products

Vacuum Breaker, 3/4 In
Sku:
40300309
Vacuum Breaker, 1/4 In, Brass
Sku:
3739341
Vacuum Breaker, Hose Bibb, Brass
Sku:
40110152
Vacuum Breaker, Cp, 3/4"
Sku:
40110058
Vaccum Breaker, 3/4-1 In
Sku:
40587196
Rubber Repair Kit, 8 In
Sku:
40587175
Vacuum Breaker, Brass, 34Hw
Sku:
59951234
Valve Repair Kit, 1/2 In X 3/4 In
Sku:
40110062
Vacuum Breaker, Chrome, Model 34H
Sku:
40110041
Dual Check Backflow Preventer
Sku:
40581274
Breaker,Vacuum Rb 1/2"
Sku:
3739235
Vacuum Breaker, 1/8 In
Sku:
3739265
2" Vacuum Breaker Brass
Sku:
59981260
Vacuum Breaker, 1/4 In, Brass
Sku:
40110043
1/4 Backflow Preventer
Sku:
59981238