Rubber plug Ø 38mm - 45mm (No. 9) to be placed on the return jets and the vacuum port during winterizing.
This plug prevents the formation of ice/freeze in the hydraulic system.
Rubber plug Ø 38mm - 45mm (No. 9) to be placed on the return jets and the vacuum port during winterizing.
This plug prevents the formation of ice/freeze in the hydraulic system.
We recommend combining this device with winterizing gizzmos and weighted floats to ensure optimal protection of your pool's hydraulic system against freezing.