Caleffi 574064A Pressure Zone Backflow Preventer 1/2 in Press

Product Description

The CALEFFI 574064A pressure zone backflow preventer is designed for plumbing systems where there is a risk of potable water supply contamination. It prevents accidental pressure reduction in the distribution system from causing backflow. The 574 series features a DZR low-lead brass body and press connection.

• Testable reduced pressure zone backflow preventer
• DZR low-lead brass body
• Compliance with codes IPC, IRC and UPC for use in accordance with the US and Canadian plumbing codes

Product Highlights

The backflow preventer comes complete with discharge air gap and test ports on top for easy access. Union body connections make service and repair simple and fast.

Product Information

Standard Information

• Brand: CALEFFI
• Manufacturer Part Number: 574064A
• Country of Origin: IT

Technical Specifications

• Series: 574 Series
• Nominal Size: 1/2 in
• Connection Type: Press
• Pressure Rating: 150 psi
• Operator Type: Handle
• Flow Coefficient (Cv): 3.4 Cv
• Body Material: DZR Brass
• Lead-Free/Contains Lead: Lead-Free
• Temperature Rating: 150 deg F
• Material: DZR low lead brass
• Medium temperature range: 33–150 °F
• Maximum operating pressure: 150 psi
• Connection: 1/2" Press
• Product Type: Part
• Backflow Type: Reduced Pressure Zone
• End Style: PRESS
• Flow Rate: 5 to 15 gpm
• Sub-Brand: FlowShield
• Ball Material: 304 Stainless Steel
• Ball Valve/ Gate Valve Type: Isolation Ball Valve
• Gland Nut Material: Bronze
• Handle Material: Steel
• Manufacturer: Caleffi
• Manufacturer #: 574064A
• Media: Water
• Port Type: Test
• Softgoods Material: EPDM, PTFE
• Springs material: Stainless Steel
• Trim Material: Brass Stem
• Type: Testable
• Sub Type: RPZ Assemblies
• MPN: 574064A