Caleffi | 573409A FlowShield™ DuC-AV, Dual Check Backflow Preventer with Atmospheric Vent, 1/2" Sweat Union, ASSE 1012

Item #CLF573409A

MFG #573409A

UPC801661596203

: Dual check backflow preventer with atmospheric vent Certified to: ASSE 1012, CSA B64.3, NSF/ANSI 372, Low Lead Laws and listed by ICC-ES. Meets codes IPC, IRC & UPC for use in accordance with the U.S. and Canadian plumbing codes. Dual check continuous pressure backflow preventer with atmospheric vent. Emergency backpressure temperature: 250°F. connection: 1/2", sweat union. Maximum operating pressure: 175 psi. Medium temperature range: 32–250 °F. Material: DZR low lead brass.

: End StyleSweat
Nominal Size1/2 in
Sub-brandFlowShield
Manufacturer #573409A

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