The Double Check Valve Assembly prevents harmful contaminants from siphoning back into the water supply. It is made from heavy-duty brass and acts as a main shut-off valve for underground sprinkler systems. The valve may be used for indoor or outdoor applications please check your local codes before installing.

• Prevents harmful contaminants from siphoning back into the water supply.
• Positive backflow prevention.
• Main shut-off valve for underground sprinkler systems.
• Heavy-duty brass construction.
• Check local codes before installing.
• For indoor or outdoor applications with cold water only