Product Features:
Relieves the air and water that can build up under pond liners.
This is a spring-loaded device that opens at around 90 PSI.
Then when the pressure is relieved the valve will close back again.
A minimum pond depth of 5ft is recommended to get enough pressure for this item to work.
Dimensions:
Materials: plastic/metal
| Weight | Width | Height | Depth | Assembly Requirements |
|---|---|---|---|---|
| 1.00 LBS | 1.00″ | 1.00″ | 1.00″ | No assembly required |









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