573403A Dual Check Backflow Preventer with Atmospheric Vent BFP 1/2" NPT Union, ASSE 1012 | First Supply

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573403A Dual Check Backflow Preventer with Atmospheric Vent BFP 1/2" NPT Union, ASSE 1012

573403A Dual Check Backflow Preventer with Atmospheric Vent BFP 1/2" NPT Union, ASSE 1012

Item #CLF573403A

MFG #573403A

UPC801661508760

: 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" FNPT, union. Maximum operating pressure: 175 psi. Fluid temperature range: 32–250 °F. Material: DZR low lead brass.

: Nominal Size1/2 in
ManufacturerCaleffi Hydronic Solutions
Manufacturer #573403A
MaterialBRASS
Pressure Rating175 psi
Temperature Rating32 - 250 deg F

: Specification Sheet

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