O-Ring, Pentair Purex/PacFab CFM/FNS/SM4000, Tank Body, O-333 | 071439
$4.42
| Manufacturer part number | 071439 |
| UPC (GTIN) | 788379695439 |
| Returns | 30-day returns – see our returns policy |
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💧 O-Ring, Pentair Purex/PacFab CFM/FNS/SM4000, Tank Body, O-333
Made by Purex, manufacturer part number 071439. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Purex |
| Manufacturer part number | 071439 |
| Part Type | O-ring |
| Cross Section | 1/2″ |
| Inside Diameter | 19-1/4″id |
| Catalog description | O-Ring, Pentair Purex/PacFab CFM/FNS/SM4000, Tank Body, O-333 |
✅ Listed for
- Pentair/PacFab FNS Plus 24 36 48 60 SqFt DE Filter
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Generic | O-333 |
Exploded parts diagrams: This part is shown as item #10 on the Cartridge Filter, Pentair American, Quantum RPM; item #14 on the Cartridge Filter, Pentair Purex CFM; item #10 on the DE Filter, Pentair/Purex, SM/SMBW 4000, 4024-4060 exploded parts diagrams.
🔧 Cartridge Filter, Pentair American, Quantum RPM – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Tool, Socket, Double-Hex, 9/16 and 7/8, with 1.48well |
| – | Tool, Button-Hook, Drain Plug Wrench, Stainless Steel |
| – | Manifold Support, Pentair American Quantum RPM |
| 21b | 16-110-W009K21B |
| 21a | 16-110-W009K21A |
| 20 | Drain Plug, Pentair American Products PacFab, with O-Ring |
| 19 | O-Ring, 1-1/2" ID, 3/16" Cross Section, Generic |
| 18 | Bulkhead Assy, Pent Am Prod/Am Quantum, Bottom |
| 17 | Union Kit, Pent Am Prod Titan/Sandpiper, 1-1/2"s x 2"spg |
| 16 | Tank Body, Pentair American Quantum RPM |
| 15 | O-Ring, 2-1/4" ID, 3/16" Cross Section, Generic |
| 14 | Baffle/Bulkhead Assy, Pent Am Prod/Am Quantum, Pre 11/98 |
| 13 | 16-110-W009K13 |
| 12 | Washer, Pentair American Products/PacFab |
| 11 | Clamp Ring, Pentair American Products Titan/Quantum |
| 10 | O-Ring, Pent Am Prod CLN/CLR/RPM, Tank Body, O-333 ◀ this part |
| 9 | Gasket, CLN/CLR/Quantum, Manifold, 16-3/8"ID, 17-5/8"OD |
| 8 | Manifold,AmericanProducts/Am Quantum,Bottom,Val-Pak, Generic |
| 7 | 16-110-W009K7 |
| 6 | Compression Spring, Pentair American Products/Am Quantum |
| 5 | 16-110-W009K5 |
| 4 | 16-110-W009K4 |
| 3 | Air Relief Hose, Pentair/American Products |
| 2 | Air Relief, Pent Am Prod/Purex/PacFab, Manual, w/Gauge |
🔧 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.
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter | MT-501 | 1 in stock | $35.79 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
 |
Silicone, DOW 732, 10.1oz Cartridge, Clear | DC-732-CLR-10.3 | 43 in stock | $28.02 | Add to cart |
 |
Silicone, DOW 732, 3oz Tube, Clear | DC-732-CLR-3 | 186 in stock | $17.88 | Add to cart |
 |
O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |
 |
Tool, Pool Tool, O-Ring Pick | 134 | 18 in stock | $11.23 | Add to cart |
| Part Type | O-ring |
|---|---|
| Cross Section | 1/2" |
| Inside Diameter | 19-1/4"id |
| H Part# | 14-110-1178 |