The Apollo? Model RP4A series Reduced Pressure Backflow Preventers provide maximum protection of the potable water supply due to back-siphonage or backpressure from substances that are hazardous to the potable water supply. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. 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.
Features
Low pressure loss documented by independent approval agencies
Easily removable modular check valve cartridge
Captured stainless steel springs
Apollo? ball valves w/ SS handles & nuts standard
Top-mounted test cocks for easy testing
No special tools required
Modular Relief Valve
Chloramine-resistant elastomers
Conbraco Industries, Inc. continues to operate as Apollo Valves
Designed, cast, machined, assembled and tested IN THE USA
Approvals
ASSE 1013 - Horizontal (?"-2"), U & Z (?"-1")
CSA B.64.4 - Horizontal (?"-2")
Performance Rating
Maximum Working Pressure 175 psi
Temperature Range 33 ? F ? 180 ? F
Material Specifications
Part Name
Material
Body, Caps, Ball Valve Shutoffs, Test cocks
Bronze C84400
Check Valve Cartridges
Glass-Filled PPO
Springs
300 Series Stainless Steel
Seat Discs
Chloramine-resistant Silicone
O-rings
Chloramine-resistant EPDM
Dimensions
Size
A
B
C
D
E
F
1/2"
11-1/8"
7-3/8"
7-1/8"
2-7/8"
3-1/4"
3-7/8"
3/4"
12-3/4"
8-1/2"
7-3/8"
3-1/8"
3-1/2"
3-7/8"
1"
14-5/8"
9-1/2"
8"
3-1/4"
4"
4"
1-1/4"
18-5/8"
11-3/4"
9-7/8"
5-1/8"
4-1/2"
5-3/8"
1-1/2"
18-3/4"
11-5/8"
9-7/8"
5-1/8"
4-1/2"
5-3/8"
2"
21-1/8"
12-3/4"
11"
5-7/8"
5"
6"
FLOW CURVES, Curves developed from independent approval agencies actual tests ? Consult factory for details.
? indicates rated flow as determined by approval agencies, 7.5 ft/sec is the typical maximum Plumbing system flow rate.