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Picture of LF289 1/2" ATM.VAC.BR.

LF289 1/2" ATM.VAC.BR.

Watts 0792047 LF289 Series Lead Free 1/2 in. MNPT Spill Resistant Atmospheric Vacuum Breaker Backflow Preventer
Manufacturer: Watts
$0.00
This 1/2 in. lead free spill resistant atmospheric vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of lead free body construction, silicone rubber check disc, stainless steel springs, a lightweight plastic disc float that minimizes deposits and scaling, a spring-loaded atmospheric vent with O-ring, and a spill-resistant diaphragm seal. It has a compact, space-saving design, and it is ideal for health hazard applications requiring continuous pressure such as on chemical dispensers or factory machine equipment. Maximum pressure is 150 psi (10.34 bar). Minimum pressure is 8 psi (0.55 bar).
Products specifications
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Coating Polymer
Diameter 2 in.
End Connection MNPT x MNPT
End Connection 1 MNPT
End Connection 2 MNPT
Height 3-3/4 in.
Lead Law Compliant Yes
Material Cast Copper Silicon Alloy
Maximum Temperature 180
Minimum Temperature 33
Pressure - Maximum 8 psi
Size 1/2 in.
Specifications - ASSE Standards ASSE 1001
Style Name LF289 Series
Valve Disc Material Silicone;Rubber
Valve Size 1/2 in.
Product Type Backflow Preventers
Fitting Size 1 1/2 in.
Fitting Sizes 1/2 in.
Length 3-3/4 in.
Weight 0.70 lb
Width 2-1/2 in.
Origin USA
Recommended Valve Application Water
Specifications - UL Listed No
Valve Type Vacuum Breaker
Valve Body Material Lead Free Brass
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