Project Description


Multiport valve, manometer and air relief valve are all included in the price of the 350-950mm diameter sand filters which are intended for residential pools. Filters with a diameter of 1050-2000 mm do not include multiport valves. Hydrometer and air relief valve in 1050 filters are included, but not the multiport valve. Filters which have 1250-2000 mm diameter do not include multiport valve, manometer nor air relief valve. The filter body is resilient to corrosion, and is made of fiber glass reinforced polyester. All filters have 3,5 kg/cm2 test pressure and their maximum operating pressure is 2 kg/cm2