1/2" Automatic Drain Valves
MPT Lateral Line Drains

Primary Application

For freeze protection and faster system blowouts. Patented and trademarked automatic freeze protection drains made of ABS plastic.

Specifications:

• Size: 1/2" MPT
• Open Pressure: 9-10 psi
• Closing Pressure: 10-11 psi
• Working Pressure: 500 psi
• Bursting Pressure: 1000 psi
• "Easy Grip" Body

Features and Benefits:

• Prevents clogging of drain due to sediment and/or contaminants.
• Patented pressure sensitive valve
• Releases water at root level when water pressure is less than 10 psi.
• Patented backflow check
• Eliminates potential freeze damage and backflow contamination by preventing water from re-entering system.
• Non-corrosive housing
• Injection molded, high impact polymer offers lifetime protection for use with all makes of sprinkler heads, valves, and fittings.
• Broad dispersing pad
• Keeps roots and soils from penetrating, minimizing the need for sumps.

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