Thos. Somerville Co.
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Check Valves & Backflow Preventers

A backflow prevention device is used to protect potable water supplies from contamination or pollution due to backflow. Check valves allows fluid to flow through it in only one direction.
Backflow Preventers
Check Valves & Backflow Preventer Acces.
Foot Valves
In-Line Check Valves
Specialty Check Valves
Swing Check Valves
Backflow Preventers
Backflow Preventers
Check Valves & Backflow Preventer Acces.
Check Valves & Backflow Preventer Acces.
Foot Valves
Foot Valves
In-Line Check Valves
In-Line Check Valves
Specialty Check Valves
Specialty Check Valves
Swing Check Valves
Swing Check Valves