Series 3048

FlowShield™ DuC, Dual check backflow preventer (PEX)

Name: 304847AFlowShield™ DuC, Dual check backflow preventer (PEX)
Brand: Caleffi S.p.A.
SKU: 304847A

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Product Description

Dual check backflow preventer (PEX)
Dual unions for easy serviceability
High-temp spring loaded check valves

Technical data

Maximum operating pressure: 175 psi

Medium temperature range: 32 – 180 °F

Material: DZR low lead brass

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Drawings and specifications

Part number	Connection
304847A	1/2" PRS PEX crimp union
3D models bim Tender text CALEFFI, 304847A, FlowShield™ DuC. Dual check backflow preventer (PEX) Dual unions for easy serviceability High-temp spring loaded check valves connection: 1/2" PRS, PEX crimp union. Maximum operating pressure: 175 psi. Medium temperature range: 32 – 180 °F. Material: DZR low lead brass.
304857A	3/4" PRS PEX crimp union
3D models bim Tender text Dual check backflow preventer (PEX) Serviceable inline spring check valves. connection: 3/4", PEX crimp union.
304848A	1/2" PRS PEX expansion union
3D models bim Tender text CALEFFI, 304848A, FlowShield™ DuC. Dual check backflow preventer (PEX) Dual unions for easy serviceability High-temp spring loaded check valves connection: 1/2" PRS, PEX expansion union. Maximum operating pressure: 175 psi. Medium temperature range: 32 – 180 °F. Material: DZR low lead brass.
304858A	3/4" PRS PEX expansion union
3D models bim Tender text Dual check backflow preventer (PEX) Serviceable inline spring check valves. connection: 3/4", PEX expansion union.
304867A	1" PRS PEX crimp union
3D models bim Tender text CALEFFI, 304867A, FlowShield™ DuC. Dual check backflow preventer (PEX) Dual unions for easy serviceability High-temp spring loaded check valves connection: 1" PRS, PEX crimp union. Maximum operating pressure: 175 psi. Medium temperature range: 32 – 180 °F. Material: DZR low lead brass.
304868A	1" PRS PEX expansion union
3D models bim Tender text CALEFFI, 304868A, FlowShield™ DuC. Dual check backflow preventer (PEX) Dual unions for easy serviceability High-temp spring loaded check valves connection: 1" PRS, PEX expansion union. Maximum operating pressure: 175 psi. Medium temperature range: 32 – 180 °F. Material: DZR low lead brass.