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Exploded parts diagram: This part is shown as item #7 on the Cartridge Filter, Pentair Purex CFM exploded parts diagram.
🔧 Cartridge Filter, Pentair Purex CFM – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Tool, Socket, Quad-Side A/Solar Side B |
| – | Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter |
| 20c | 16-110-W023K20C |
| 20b | 16-110-W023K20B |
| 20a | 16-110-W023K20A |
| 19 | 16-110-W023K19 |
| 18 | Washer, Pentair PacFab, Pump/Filter, 5/16" |
| 17 | Wing Nut, Pentair Purex CFM/CF with 800/SMBW, 1/4-20 |
| 16 | PVC Plug, Pentair Purex CFM/SMBW |
| 15 | Tank Body, Pentair Purex CFM |
| 14 | O-Ring, Pentair Purex/PacFab CFM/FNS/SM4000, Tank Body,O-333 |
| 13 | 16-110-W023K13 |
| 12 | 16-110-W023K12 |
| 11 | Tubing Vent, Pentair Purex CFM/CF with 800/SMBW |
| 10 | 16-110-W023K10 |
| 9 | T Bolt, Pentair Purex PacFab, Clamp Ring, 1/4-20 x 3-1/2" |
| 8 | 16-110-W023K8 |
| 7 | Clamp Ring, Pentair Purex CFM-4000 ◀ this part |
| 6 | 16-110-W023K6 |
| 5 | Tee, Pentair Purex CFM/CF with SMBW, Brass, 1/4" |
| 4 | Air Relief Valve, Pentair Purex CFM/CF with SMBW |
| 3 | Nipple, Pentair Purex CFM/SMBW, 1/4" |
| 2 | 16-110-W023K2 |
| 1 | 16-110-W023K1 |




