Conbraco 4A-500 Freeze Resistant PVB Backflow Preventer 3/4 in. FPT | CDC4A-504-A2F

SKU

CDC4A-504-A2F

Sales Price $104.14 Our Price $142.95 You save 27%

Overview

Conbraco 4A-500 Freeze Resistant PVB Backflow Preventer 3/4 in. FPT

Size: 3/4 in.
Connection: Female Pipe Thread
Max Working Pressure: 150 PSI

Features & Benefits

The Apollo ½ 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 ½ ball valves with stainless steel handles and nuts as standard and carries the five-year Apollo ½ 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 ½ ball valves w/ SS handles & nuts standard
Test cocks located for easy draining
Corrosion resistant
No special tools required
Unique canopy detachment
Designed, cast, machined, assembled and tested IN THE USA
Conbraco Industries, Inc. continues to operate as Apollo Valves

Product Details

Approvals - Standards

ASSE 1020 - (1/2" ½ 2")
CSA B.64.1.2 - (1/2" ½ 2")

Performance Rating

Maximum Operating Pressure 150 psi
Temperature Range 33 ½ F ½ 140 ½F

Material Specifications

Part Name: Material
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

To winterize the valve:

Secure the water source at a location that will not freeze.
Open #1 and #2 test cocks to drain the PVB.
Place the inlet and outlet isolation ball valves in the halfway open/shut position.
If possible, blow the lines clear with pressurized air.

Articles

Videos

Winterizing Your PVB

Specs

More Information
Brand	Conbraco
Product Type	Pressure Vacuum Breakers (PVB)
Test Cocks	2 MALE
Max Working Pressure	150 PSI
Hydrostatic Test Pressure	300 PSI
Temperature Range	33F to 180F
Main Valve Body Materials	Bronze
Elastomers	Silicone
Springs	Stainless Steel
Advance Features	Freeze Resistant
Warranty	5 Years
Size	3/4 in.
Connection	FPT
Lead Free	Not Lead Free