Plastic Automatic Drain Valve helps prevent damage to irrigation system due to freezing by automatically draining the sprinkler lines when the water is turned off. Automatic Drain Valves are installed at the lowest point of each sprinkler zone.
Drains sprinkler lines when water is turned off
Helps prevent freezing damage to sprinkler lines
Easy to install
1/2 In. Male Threaded
Opening pressure: 3 to 5 psi (0,2 to 0,34 bars)
Closing pressure: 5 psi (0,34 bars) or greater
Part
Description
Region(s)
51040
1/2" Plastic Auto-Drain Valve
North, Central, & South America
51140
1/2" Plastic Auto-Drain; 10/Bag
North, Central, & South America
94361W
1/2" Plastic Auto-Drain Valve
All
Manuals and Guides
Additional Photos
Where to Buy
Underground System Installation Guide (PDF)
English