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Conbraco Brass RPZ Devices

by HR
Part Number HR-4020-LG-20MM
Original price $550.55 - Original price $1,172.60
Original price
$550.55
$550.55 - $1,172.60
Current price $550.55

Conbraco Brass RPZ Devices

The Apollo Series 40-200 Reduced Pressure Principle Backflow Preventer is designed to give maximum protection against backflow caused by either back-pressure or back-siphonage. The durable, but economical, device is easily maintained in the line. It consists of two independently acting spring-loaded check poppet valves with an automatic differential relief valve located between the check valves.