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Characteristics:
Sand filters, laminated with polyester/fibreglass resin. Comes in ivory.
Fitted with pressure gauge, manual air and water purge valves.
Side-mount 6-way multiport valve with filter, backwash, rinse, re-circulate, waste and closed.It's not included
Polypropylene base except in the diameter of 900, which is made of polyester/fibreglass resin.
Screwless cover for quick opening and closing.
Maximum flow rate: 50 m3/h/m2.
Maximum operating pressure: 2,5 kg/cm2