Filters should be replaced 1-2 years
40mm - Piranha circulation pump union
Comes complete with unions and an in-built air switch
Signified by Blue / Green / Yellow dots on impeller shaft sleeve
5" unions included (same thread as used on USA / Chinese made pumps)
Astralpool CL Lid O-ring fcb-softub Filters should be replaced 1-2Astralpool CL Lid O ring Physically Stocked, unlike most "drop shipping" websites. Shipped from VIC, NSW, WA, QLD 460mm x 6mm O ring suits CL 400 & CL 600 cartridge filters by Astral. Part No: 1005501. Numer 4 in the diagram below. Genuine part. Manufacturer Catalogues, Diagrams & Part Numbers Need exploded views, spare part numbers, product numbers, diagrams, or more product information? See the manufacturer catalogues: Astralpool Catalogue 2026