Product Overview
The Apollo 4A204A4F is a 3/4 in. bronze FIP reduced pressure backflow preventer with union shut-off valves. It helps protect potable water systems from backsiphonage and backpressure in approved irrigation, plumbing, and cross-connection control applications.
Key Features:
- 3/4 in. reduced pressure principle backflow preventer
- Bronze body with FIP threaded connections
- Union shut-off valves support service access and removal
- Stainless steel shut-off valve handles help resist corrosion
- Top-mounted test cocks are positioned for testing and draining access
- Chloramine-resistant elastomers and captured stainless steel springs
Common Uses:
- Potable water backflow protection where an RPZ is required
- Irrigation systems with approved reduced pressure protection needs
- Residential and light commercial cross-connection control
- Replacement of compatible 3/4 in. RPZ assemblies with union shut-off valves
Technical Specifications:
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Size: 3/4 in.
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Connection Type: Female pipe thread (FIP)
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Body Material: Bronze
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Shut-Off Style: Union shut-off valves
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Maximum Operating Pressure: 175 PSI
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Temperature Range: 33°F to 140°F
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Installation Position: Horizontal
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Approval: USC approved
Installation & Compatibility Note:
Install horizontally and provide required clearance, drainage, air gap protection, and freeze protection. Confirm local code, hazard level, and testing requirements before purchase.
FAQ
What makes this different from the 4A204A2F?
This model is the 3/4 in. RPZ assembly with union shut-off valves, which can help with service access and valve removal in compatible installations.
Does this protect against backpressure?
Yes. A reduced pressure principle assembly is designed for approved applications requiring protection against backsiphonage and backpressure.
What should I check before ordering?
Confirm the 3/4 in. size, FIP connection, union shut-off valve requirement, horizontal installation space, drainage needs, and local approval requirements.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product details, helpful support, and fast online ordering.
