Includes Lockage Ball Valves & Strainer
Compact, space saving design
Large body, passages provides low pressure drop
Top entry single access cover and modular check construction for ease of maintenance
No special tools required for servicing
Captured springs for safe maintenance
Replaceable seats for economical repair
Ball valve test cocks-screwdriver slotted
Bronze Body Construction
Temperature: 0.5 ºC to 90 ºC
Pressure Range: 1400 Kpa
Watermark Approved
20mm Watts 007-LBS Bronze Double Check Backflow Preventer Valve Ball Valves & Strainer. Series 007-AUS double check valve backflow preventer are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-potable service applications such as irrigation, fireline, or industrial processing. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. Check with local authority having jurisdiction regarding vertical orientation, frequency of testing or other installation requirements.
