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Picture of LF07-S LLC 1" SPRNK DUAL CHECK VALVE

LF07-S LLC 1" SPRNK DUAL CHECK VALVE

Watts 0122588 LF07S Series Lead Free 1 in. FNPT x FNPT Brass and Bronze Dual Check Valve Backflow Preventer for Residential Fire Sprinkler System
Manufacturer: Watts
$0.00
This 1 in. lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply. It consists of a bronze body construction with dual check valve backflow preventers, silicone seat discs, and identification tag. The valve offers low pressure drop, easy maintenance and service, and is designed for non-health hazard residential sprinkler systems at the water meter or service entrance. Check with local inspection authorities for installation requirements.
Products specifications
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Brand/Model Compatibility Residential Fire Sprinkler System
End Connection FNPT x FNPT
End Connection 1 FNPT
End Connection 2 FNPT
Height 2-13/16 in.
Lead Law Compliant Yes
Length 6-3/4 in.
Material Brass
Maximum Temperature 140
Pressure - Maximum 160 psi
Size 1 in.
Specifications - ANSI ANSI B1.20.1
Specifications - ASSE Standards ASSE 1024
Specifications - CSA Certified CSA B64.6
Specifications - NSF NSF 61 Annex G
Specifications - NSF Certified Yes
Specifications - UL Listed Yes
Valve Size 1 in.
Application Residential
Product Type Double Check Valve Assembly
Fitting Size 1 1 in.
Fitting Sizes 1 in.
Installation Type Horizontal;Vertical
Style Name LF07S Series
Valve Type Backflow Preventer
Weight 3.14 lb
Width 3-1/2 in.
Origin USA
Colour/Finish Category Bronze Tones
Colour/Finish Name Bronze
Minimum Temperature 33
Valve Disc Material Silicone
Valve Seat Material Silicone
Valve Body Material Bronze
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