Conbraco 4A-500 Freeze Resistant PVB Backflow Preventer 1-1/2 in. FPT | CDC4A-507-A2F

CONBRACO 4A-PVB SERIES PRESSURE VACUUM BREAKER ASSEMBLIES:

The Apollo Pressure Vacuum Breakers prevent contamination of the potable water supply due to back-siphonage. An integral freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions. The modular check valve cartridge provides a captured spring, a replaceable seat and a reversal silicone seat disc. This Made in America assembly features Apollo ball valves with stainless steel handles and nuts as standard and carries the five-year Apollo factory warranty.

• Low pressure loss documented by independent approval agencies
• Built-in freeze resistance feature standard
• Easily removable modular check valve cartridge
• Captured stainless steel springs
• Apollo ball valves w/ SS handles & nuts standard
• Test cocks located for easy draining
• Corrosion resistant
• No special tools required
• Unique canopy detachment
• Conbraco Industries, Inc. continues to operate as Apollo Valves
• Designed, cast, machined, assembled and tested IN THE USA

• ASSE 1020 - (1/2" - 2")
• CSA B.64.1.2 - (1/2" - 2")

• Maximum Operating Pressure 150 psi
• Temperature Range 33 F - 140 F

• Body, Ball Valves, Test Cocks: Bronze C84400 or C89836
• Canopy: UV-Resistant ABS
• Bonnet: Glass-Filled PPO
• Check Valve Cartridge: Glass-Filled PPO
• Springs: Stainless Steel
• Seat Discs: Chloramine-resistant Silicone
• Float: Glass-Filled Polypropylene
• O-rings: Chloramine-resistant EPDM