raypak 131 union
Length: ~73mm (approx)
15mm Pressure PVC for air venturi
We generally recommend the Spanet SV3 which will require significant changes
It takes just 100 litres of water to clean the elements instead of backwashing thousands of litres to clean a traditional media filter
Alpine Spas / Sunrans CD20 - Replacement Filter Cartridge sc-products raypak 131 unionAlpine Spas Sunrans CD20 Replacement Filter Cartridge Alpine Spas Sunrans CD 20 Skim Filter Replacement Cartridge. Has a closed flat top and the bottom has a coarse thread spigot. CD20. Physically Stocked, unlike most "drop shipping" websites. Shipped from VIC, NSW, WA, QLD Suits these Alpine Spas models: Alaska, Alberta, Arctic, Aspen, Barbados, Belmont, Calgary, Colorado, Cub, Duo, Edmonton, Frontier, Fuji, Glacier, Kingston, Malibu, Montreal,