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Delivery charges UK Delivery is by Royal Mail 1st Class Post the charge is £3.75
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Supplier of seals for leaking pumps, filters and multiport valves.
Pentair Rainbow Chlorinator O-rings
The Chlorinator should use a Viton rubber O-ring. This is much more expensive than the standard NBR rubber O-ring. The Viton O-ring should last much longer than the NBR version.
We offer both versions
Part number 2 on all illustrations
Rainbow Viton O-ring
Rainbow NBR O-ring
Save £1.50 and get two NBR Lid O-rings for £8.00
Pair of Rainbow NBR O-rings
Whichever rubber quality you choose, the O-ring should be smeared with silicone grease to increase its life.
7ml Silicone Grease