Exploded parts diagrams: This part is shown as item #30 on the Cartridge Filter, Pentair PacFab Sea Horse SS Tank; item #21 on the DE Filter, Pentair/PacFab, Nautilus NS24,36,48,60,72 exploded parts diagrams.
🔧 Cartridge Filter, Pentair PacFab Sea Horse SS Tank – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 39 | Manual Air Relief Valve, Pentair PacFab Purex, with Clamp |
| 38 | 16-110-W019K38 |
| 36 | Spacer, Pentair PacFab NS/Sea Horse/FNS, blk |
| 34 | 16-110-W019K34 |
| 33 | 14-110-1833 |
| 32 | Clamp Ring Spring, Pentair/PacFab NS |
| 31 | 14-110-1832 |
| 30 | Clamp Ring Nut, Pentair PacFab NS, ◀ this part |
| 29 | 16-110-W019K29 |
| 28 | Internal Spacer, Pentair PacFab |
| 27 | 16-110-W019K27 |
| 26 | Tank Base, Pentair PacFab Sea Horse/Nautilus |
| 25 | Pipe Assembly, Pentair PacFab NS, Lower, with Drain |
| 24 | Cartridge Support, Pentair PacFab Sea Horse 400 |
| 23 | 16-110-W019K23 |
| 22 | 16-110-W019K22 |
| 21 | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 20 | 16-110-W019K20 |
| 19 | O-Ring, Pent PacFab Sea Horse/FNS/Nautilus, Bulkhead, O-409 |
| 18 | External Spacer, Pentair PacFab NS/Sea Horse/FNS |
| 17 | 16-110-W019K17 |
| 16 | 17-110-1599 |
| 15 | Clamp Ring, Pentair PacFab NS |
| 14 | O-Ring, Pent/PacFab, Sea Horse/Nautilus, 18"Tank Body, O-184 |
| 13 | 16-110-W019K13 |
| 12 | O-Ring, Buna-N, 2-3/16" ID, 3/32" CrossSection, Generic |
| 11 | Retaining Ring, Pentair PacFab NS, 18" |
| 10 | Manifold, Pentair PacFab Sea Horse |
| 9 | 16-110-W019K9 |
| 8 | Bleed Tube, Pentair PacFab Sea Horse |
| 7 | Air Relief Strainer, Pentair PacFab |
| 6 | Top Spacer, Pentair PacFab |
| 4 | 16-110-W019K4 |
| 3 | 17-110-1581 |
| 2 | O-Ring, 5/16" ID, 3/32" Cross Section, Generic |
| 1 | 16-110-W019K1 |

















