OPEN TO BUILDERS, TRADE AND GENERAL PUBLIC
Is your filter leaking through the backwash line? It may be due to an old or damaged spider gasket.
Most spider gaskets can be replaced individually however some are factory moulded into the rotor or selector plate.
“A wide range of spider gaskets”
Suits 40 mm multiport valve. Outside Diameter = 132 mm
Suits 50 mm multiport valve. Outside Diameter = 173 mm
Suits 50 mm multiport valve. Outside Diameter = 183 mm
Suits 40 mm multiport valve. Outside Diameter = 130 mm
Suits 50 mm multiport valve. Outside Diameter = 176 mm
Suits 40 mm multiport valve. Outside Diameter = 135 mm
Suits 50 mm multiport valve. Outside Diameter = 160 mm
Suits 40 mm multiport valve. Outside Diameter = 133 mm
Selector plate / rotor with moulded spider gasket. Part # 20627.
Suits 50 mm multiport valve. Outside Diameter = 165 mm
Rotor with moulded spider gasket. Outside Diameter = 142 mm
Suits 40 mm multiport valve. Outside Diameter = 142 mm
