Adapter, Pentair PacFab, 2″, 2 required | 274557
$17.67
| Manufacturer part number | 274557 |
| UPC (GTIN) | 788379675233 |
| Returns | 30-day returns – see our returns policy |
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💧 Adapter, Pentair PacFab, 2″, 2 required
Made by PacFab/Pentair, manufacturer part number 274557. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | PacFab/Pentair |
| Manufacturer part number | 274557 |
| Catalog description | Adapter, Pentair PacFab, 2″, 2 required |
✅ Listed for
- Pentair PacFab Mytilus-FMY Cartridge Filter
California Residents WARNING: Cancer and Reproductive Harm
Exploded parts diagram: This part is shown as item #21 on the Cartridge Filter, Pentair PacFab, Sea Horse, FSH FG Tank exploded parts diagram.
🔧 Cartridge Filter, Pentair PacFab, Sea Horse, FSH FG Tank – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Tool, Button-Hook, Drain Plug Wrench, Stainless Steel |
| – | Tool, Socket, Double-Hex, 9/16 and 7/8, with 1.48well |
| 45 | Manual Air Relief Valve, Pentair PacFab Purex, with Clamp |
| 44 | 16-110-W021K44 |
| 41 | 17-110-1599 |
| 39 | Top Spacer, Pentair PacFab |
| 38 | Spacer, Pentair PacFab NS/Sea Horse/FNS, blk |
| 35 | 16-110-W021K35 |
| 34 | 16-110-W021K34 |
| 33 | Washer, Pentair PacFab FSH/FNS/Quad, Large ID |
| 32 | 16-110-W021K32 |
| 31 | 16-110-W021K31 |
| 30 | Back Up Ring, Pentair PacFab FNS/FSH |
| 29 | 16-110-W021K29 |
| 28 | 16-110-W021K28 |
| 27 | Adapter, Pentair PacFab FSH/FNS, 6" |
| 26 | 16-110-W021K26 |
| 25 | Tank Base, Pentair PacFab FNS/FSH |
| 24 | Pipe Assembly, Pentair PacFab Sea Horse FSH/FNS |
| 23 | O-Ring, 5-3/4" ID, 1/8" Cross Section, Generic,O-108 |
| 22 | Cartridge Support, Pentair PacFab Sea Horse FSH, w/Bumpers |
| 21 | Adapter, Pentair PacFab, 2", 2 required ◀ this part |
| 20 | 16-110-W021K20 |
| 19 | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 18 | 16-110-W021K18 |
| 17 | O-Ring, Pent PacFab Sea Horse/FNS/Nautilus, Bulkhead, O-409 |
| 16 | External Spacer, Pentair PacFab NS/Sea Horse/FNS |
| 15 | 16-110-W021K15 |
| 14 | Clamp Ring, Pentair PacFab FNS/FSH, Tank Body |
| 13 | O-Ring, PentairPacFab Sea Horse/FNS, Tank Body, O-420 |
| 12 | 16-110-W021K12 |
| 11 | O-Ring, Buna-N, 2-3/16" ID, 3/32" CrossSection, Generic |
| 10 | Manifold, Pentair PacFab Sea Horse FSH |
| 9 | 16-110-W021K9 |
| 8 | Bleed Tube, Pentair PacFab Sea Horse FSH |
| 7 | Air Relief Strainer, Pentair PacFab |
| 6 | Rubber Bumper, Pentair PacFab Sea Horse FSH |
| 5 | O-Ring, 2-5/8" ID, 3/16" Cross Section, Generic |
| 4 | 16-110-W021K4 |
| 3 | 17-110-1581 |
| 2 | O-Ring, 5/16" ID, 3/32" Cross Section, Generic |
| 1 | 16-110-W021K1 |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Pentair PacFab, Sea Horse, FSH FG Tank 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, Button-Hook, Drain Plug Wrench, Stainless Steel | DPW-150 | 23 in stock | $78.24 | Add to cart |
 |
Tool, Socket, Double-Hex, 9/16 and 7/8, with 1.48well | MT-100 | 11 in stock | $68.45 | Add to cart |
| Hpart # | 17-110-1527 |
|---|---|
| Brand | PacFab/Pentair |