Series 573

FlowShield™ DuC-AV, Dual check backflow preventer with atmospheric vent

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Product Description

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.

Technical data

Maximum working pressure: 175 psi
Medium temperature range: 32–250 °F
Material: low lead brass

Certifications

ES LOW LEAD
Buy American Act
California HSC 116875
Maryland HB372
United States S.3874
Vermont Act 193
NSF/ANSI/CAN 372
ASSE 1012

Drawings and specifications

Part number Connection Note
3D models
Tender text
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 working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.
SCIP code
9d1be477-1621-493b-88dd-d779dfe00d24
3D models
Tender text
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", press union. Maximum working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.
3D models
Tender text
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 working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.
3D models
Tender text
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 working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.
3D models
Tender text
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: 3/4" FNPT, union. Maximum working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.
SCIP code
ad49344d-6fe6-4a6d-baab-a1baf0a898b9
3D models
Tender text
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: -. Maximum working pressure: 175 psi. Medium temperature range: 32–250 °F. Material: low lead brass.

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