Exploded parts diagrams: This part is shown as item #5 on the Cartridge Filter, Pentair Purex CFM; item #5 on the Cartridge Filter, Pentair Purex CFW-120/180/315/405/560 exploded parts diagrams.
🔧 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 |
| 6 | 16-110-W023K6 |
| 5 | Tee, Pentair Purex CFM/CF with SMBW, Brass, 1/4" ◀ this part |
| 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 |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Pentair Purex CFM assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 1 | ![]() |
Air Relief Valve Kit, Pentair Purex CFM/CFW/SMBW | 075320 | Available to order |
| 2 | ![]() |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059Z | 28 in stock |
| 2 | ![]() |
Pressure Gauge, 1/4"mpt, 0-60psi, Back Mount, Generic | IPPG602-4B | 199 in stock |
| 2 | ![]() |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059 | Available to order |
| 3 | ![]() |
Nipple, Pentair Purex CFM/SMBW, 1/4" | 071390 | 1 in stock |
| 7 | ![]() |
Clamp Ring, Pentair Purex CFM-4000 | 072900 | Available to order |
| 8 | ![]() |
Filter/Pump Knob, Pentair Purex PacFab, Clamp Ring, Pre '98 | 071136Z | 5 in stock |
| 9 | ![]() |
T Bolt, Pentair Purex PacFab, Clamp Ring, 1/4-20 x 3-1/2" | 070428Z | 17 in stock |
| 10 | ![]() |
Holding Wheel, Pentair Purex CFW-315 | 070233 | 9 in stock |
| 13 | ![]() |
O-Ring, 2-9/16" ID, 3/32" Cross Section, Generic | AS-208H | 51 in stock |
| 14 | ![]() |
O-Ring, Pentair Purex/PacFab CFM/FNS/SM4000, Tank Body, O-333 | 071439 | Available to order |
| 16 | ![]() |
PVC Plug, Pentair Purex CFM/SMBW | 071559 | Available to order |
| 19 | ![]() |
Center Rod, Val-Pak Generic, Purex CRM 180/CRM 240, 27-1/4" | V20-546 | 2 in stock |
Complete tools
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter | MT-501 | 1 in stock |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Generic PTFE Teflon/Plumbers Thread Seal Tape A05-0265 | A05-0265 | 214 in stock |





























