Maintenance free, high performance sand filters. Manufactured with a non-corrosive gel coat finish. Hi-Rate Filter Non-Corrosive Gel Coated Fibreglass Case A.B.S. Pipework and Underdrains See-through Tank Lid Automatic Air Bleed Tube Backwash Indicator Pressure Guage to 35 p.s.i./4 Bar Easy-reach Drain plug 6 Position Multiport Valve
