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The Apollo Valves 4ALF208A2 is a RPLF4A Series Reduced Pressure Backflow Preventer designed to protect potable water supplies from back-siphonage or backpressure contamination. Constructed with a bronze body, this 2-inch device features modular check valve cartridges with easily replaceable parts and reversible, chloramine-resistant silicone seat discs. It operates effectively within a pressure range of up to 175 psi and a temperature range of 33 to 180 degrees F, ensuring water safety in various applications.
Provides robust protection for potable water systems against backflow, featuring durable bronze construction and modular components for easy maintenance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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