Description
When you own a swimming pool, its organization should be considered seriously. Your pool is incomplete without this relief valve. It helps prevent swimming pool damage due to hydrostatic pressure beneath the pool shell when pool is drained.
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
Item Number: DBAY WW6002100B
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