Conbraco Apollo Series 4A-200 Brass Backflow Prevention RPZ Devices

The Apollo Series 4A-200 Reduced Pressure Principle Backflow Preventer is designed to give maximum protection against backflow caused by either back-pressure or back-siphonage from substances that are hazardous. The durable but economical device is easily maintained in the line with modular check cartridge assemblies that require no special tools. It consists of two independently acting spring-loaded check valves with an automatic differential relief valve located between the check valves. All testcocks are mounted at the top of the unit to assure easy access during repair and maintenance when unit is installed in tight places. Ball valve not included

FEATURES 

• Maximum protection against back-pressure/back-siphonage
• Modular check valve cartridges with easily replaced parts
• Reversible/removable chloramineresistant silicone seat discs
• Low head pressure loss
• Internal sensing passage
• Corrosion resistant
• AS2845.1 approved
• Maximum pressure 1,200kPa
• Temperature range 1°C - 85°C
• Horizontal installation
• Designed, manufactured, assembled and tested in South Carolina, USA
• 5 year, domestic warranty