Description
Apollo 4A4A33AM 1/2" FNPT Dual Check Backflow Preventer
The Apollo® Model DCAP4A Dual Check with Atmospheric Port is designed to protect residential and
commercial water supply lines from back-siphonage or backpressure of non-potable/non-hazardous
substances. An intermediate atmospheric vent provides protection from backflow conditions.
Features
• Low pressure loss
• Corrosion resistant
• Independently acting check valves
• Easy to install and repair with built-in strainer
• Suitable for hot or cold water service
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