Commercial sand cylinder multi-function butterfly valve

Commercial sand cylinder multi-function butterfly valve

Five-item multi-function valve set for commercial swimming pool filter sand tank. For 1200-2500mm large filter sand cylinder pipe special, through the PVC valve group switch control to achieve sand cylinder filtration, backwash, bottom pipe washing and other functions! The upgraded model is equipped with electric ball valve to realize one-click control of sand cylinder backwashing, filtration and other functions!

INSTALLATION
Installation had been made simple, the only tools needed is a screwdriver and pipe sealant for plastic.
Locate the Filter on hard, level surface, preferably in a dry, shaded, and well-ventilated area.
1/ Place the empty tank in position.
2/ Fill the tank with water to the level that covers the lateralsabout 1/3 of the tank is recommended.This will avoid

damages to the laterals by the force of the sand when pouring into the filter.