FlowShield™ DuC-AV, Dual check backflow preventer with atmospheric vent
Product Description
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Technical data
Material:
DZR low lead brass
Medium temperature range:
32 – 210 °F
Maximum working pressure:
175 psi
Certifications
pdf
Drawings and specifications
| Part number | Inlet Connection | Outlet Connection | Actions |
|---|---|---|---|
| 573403A | 1/2" NPT female union |
1/2" NPT female union |
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3D models
Tender text
CALEFFI, 573403A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 1/2" NPT female, union. Outlet Connection: 1/2" NPT female, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
SCIP code
9d1be477-1621-493b-88dd-d779dfe00d24
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| 573406A | 1/2" Press union |
1/2" Press union |
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3D models
Tender text
CALEFFI, 573406A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 1/2" Press, union. Outlet Connection: 1/2" Press, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
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| 573409A | 1/2" Sweat union |
1/2" Sweat union |
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3D models
Tender text
CALEFFI, 573409A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 1/2" Sweat, union. Outlet Connection: 1/2" Sweat, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
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| 573493A | 1/2" Sweat union |
1/2" NPT female union |
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|
3D models
Tender text
CALEFFI, 573493A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 1/2" Sweat, union. Outlet Connection: 1/2" NPT female, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
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| 573503A | 3/4" NPT female union |
3/4" NPT female union |
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3D models
Tender text
CALEFFI, 573503A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 3/4" NPT female, union. Outlet Connection: 3/4" NPT female, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
SCIP code
ad49344d-6fe6-4a6d-baab-a1baf0a898b9
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| 573100A | 1" G (ISO 228-1A) M union |
1" G (ISO 228-1A) M union |
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|
3D models
Tender text
CALEFFI, 573100A, FlowShield™ DuC-AV.
Dual check backflow preventer with atmospheric vent
Dual union for easy servicing and testing
Protects potable water systems from backflow of contaminated fluids
Inlet Connection: 1" G (ISO 228-1A) M, union. Outlet Connection: 1" G (ISO 228-1A) M, union. Maximum working pressure: 175 psi. Medium temperature range: 32 – 210 °F. Material: DZR low lead brass.
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