Pentair 1-1/2" to 2" Valve Check | R172288 C8465 verify your existing cartridge measures

verify your existing cartridge measures approximately 19 5/16" in length and 9 15/16" in outer diameter

The Unicel C-7430 is a 7000 Series 110 sq

OEM Brand Filter Model OEM Part Number Grid Configuration Hayward Micro-Clear DEX2400DA 7 full + 1 partial Hayward Pro-Grid DEX2400DA 7 full + 1 partial Pentair – American Products 5000 Series 59001100 7 full + 1 partial Pentair – American Products Titan CM 59001100 7 full + 1 partial Pentair – American Products Titan RPM 59001100 7 full + 1 partial Pentair – American Products Titan Stainless Steel 59001100 7 full + 1 partial Pentair – Pac Fab FNS Plus 59001100 7 full + 1 partial Pentair – Pac Fab FNS 24 (Nautilus FNS Polymeric) 19-2186 7 full + 1 partial Pentair – Pac Fab NS24 (Nautilus) 19-2186 7 full + 1 partial Pentair – Pac Fab NSP-24 (Nautilus Plus) 19-2186 7 full + 1 partial Sta-Rite — WC108-2A 8 full grids — no partial required Astral 18044 Clarity DE — 7 full + 1 partial (This is not an exhaustive list

H400FDP Manufacture Date Requirement For units manufactured after September 20

3-1/2" Shaft Height

Pentair 1-1/2" to 2" Valve Check | R172288 C8465 verify your existing cartridge measuresSave your Pool Heater with the Pentair Rainbow #172288 check valve! A must for all pools with a heater and automatic chlorine feeder (Chlorinator). The Pentair Rainbow #172288 check valve with 1 2 lbs spring prevents chlorinated pool water from entering the heater. Features: Works will all in line chlorine feeders Heavy duty high quality item Corrosion resistant check valve Specs: Internal female 1. 5" slip by slip fitting or external male 2" slip Use