S & P Safety Suction - White with 40mm. With a low rating for flow of 168 litres per minute, it is likely you will need at least 2 of these to suit your pumps flow rate.
85mm across the front of the faceplate, 48mm OD thread. 50mm hole size required,
Cover screws are 50mm apart.
Maximum wall thickness is approx 30mm - suits timber and marble tubs.
Australian Approved flow rate of 168 litres per minute. Caution - many pumps exceed this flow rate. Multiple suctions of this type may need to be fitted.
Can be used to replace Davey Aquaselect suction covers that are no longer available.
Very popular safety suction. If you want to replace just the cover, the complete unit must be purchased.