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Backflow Preventers

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573012A COMBO AUTOFILL 1 /2NPT W/ GAUGE
Caleffi
573012A COMBO AUTOFILL 1 /2NPT W/ GAUGE
Item #CLF573012A
MFG #573012A
573100A Replacement Body with Washer for Dual Check Backflow Preventer
Caleffi
573100A Replacement Body with Washer for Dual Check Backflow Preventer
Item #CLF573100A
MFG #573100A
573403A Dual Check Backflow Preventer with Atmospheric Vent BFP 1/2" NPT Union, ASSE 1012
Caleffi
573403A Dual Check Backflow Preventer with Atmospheric Vent BFP 1/2" NPT Union, ASSE 1012
Item #CLF573403A
MFG #573403A
573409A FlowShield™ DuC-AV, Dual Check Backflow Preventer with Atmospheric Vent, 1/2" Sweat Union, ASSE 1012
Caleffi
573409A FlowShield™ DuC-AV, Dual Check Backflow Preventer with Atmospheric Vent, 1/2" Sweat Union, ASSE 1012
Item #CLF573409A
MFG #573409A
573493A FlowShield™ Backflow Preventer, 1/2 in, CxFNPT, Brass Body
Caleffi
573493A FlowShield™ Backflow Preventer, 1/2 in, CxFNPT, Brass Body
Item #CLF573493A
MFG #573493A
574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass
Caleffi
574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass
Item #CLF574006A
MFG #574006A
574064A FlowShield™ 1/2" Reduced Pressure Zone Backflow Preventer Assembly, Press, 150 PSI, DZR Brass
Caleffi
574064A FlowShield™ 1/2" Reduced Pressure Zone Backflow Preventer Assembly, Press, 150 PSI, DZR Brass
Item #CLF574064A
MFG #574064A
Caleffi 573503A 3/4" Backflow Preventer, FNPT, Brass Body
Caleffi
Caleffi 573503A 3/4" Backflow Preventer, FNPT, Brass Body
Item #CLF573503A
MFG #573503A