Adapter, Pentair PacFab, 2″ | 274404
$35.79
| Manufacturer part number | 274404 |
| UPC (GTIN) | 788379675165 |
| Returns | 30-day returns – see our returns policy |
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💧 Adapter, Pentair PacFab, 2″
Made by PacFab/Pentair, manufacturer part number 274404. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | PacFab/Pentair |
| Manufacturer part number | 274404 |
| Catalog description | Adapter, Pentair PacFab, 2″ |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Pentair | 274404Z |
California Residents WARNING: Cancer and Reproductive Harm
Exploded parts diagrams: This part is shown as item #28 on the Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100; item #32 on the Cartridge Filter, Pentair PacFab, Mitra exploded parts diagrams.
🔧 Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100 – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Bulkhead Wrench, Pentair PacFab Mytilus |
| 34 | Drain Assembly, Pentair PacFab Mytilus, 3/4" |
| 32 | Drain Plug, Pentair PacFab Mytilus, 3/4" |
| 31 | Pipe Assembly, Pentair PacFab Mytilus, Lower |
| 30 | Tank Base, Pentair PacFab Mytilus |
| 29 | 16-110-W011K29 |
| 28 | Adapter, Pentair PacFab, 2" ◀ this part |
| 27 | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 26 | Diffuser, Pentair PacFab Mytilus/Mitra, Bulkhead |
| 25 | 16-110-W011K25 |
| 24 | External Spacer, Pentair PacFab Mytilus/Mitra, 2", Bulkhead |
| 23 | O-Ring, 2-5/8" ID, 3/16" Cross Section, Generic |
| 22 | Internal Spacer, Pentair PacFab Mytilus/Mitra, 2", Bulkhead |
| 21 | 16-110-W011K21 |
| 20 | Clamp Knob, Pentair PacFab, Pump/Filter, 5/16-18 |
| 19 | Washer, Pentair PacFab, Pump/Filter, 5/16" |
| 17 | Bolt, Pentair PacFab, Pump/Filter, 5/16-18 x 4-1/4" |
| 16 | 16-110-W011K16 |
| 15 | 16-110-W011D15 |
| 14c | 16-110-W011K14C |
| 14b | 16-110-W011K14B |
| 14a | 16-110-W011K14A |
| 13 | Cartridge Adapter, Pentair PacFab Mytilus/Mitra, 2 required |
| 12 | 16-110-W011K12 |
| 11 | O-Ring, PentairPacFab Mytilus/Star, 12" Tank Body, O-99P |
| 10 | Strainer Assembly, Pentair PacFab Mytilus/Mitra |
| 9 | 16-110-W011K9 |
| 8 | Nut, Pentair PacFab, 3/8-16 |
| 6 | Washer, Pentair PacFab, 3/8" |
| 5 | O-Ring, 7/16" ID, 3/32" Cross Section, Generic |
| 4 | 16-110-W011K4 |
| 3 | Clamp Ring, Pentair PacFab Mytilus/ST |
| 2 | 16-110-W011K2 |
| 1 | 16-110-W011K1 |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 |  |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059Z | 28 in stock | $63.61 | Add to cart |
| 1 |  |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059 | Available to order | $40.10 | |
| 2 |  |
Air Bleed Tee, Pentair Sta-Rite/PacFab | 154689Z | 35 in stock | $48.15 | Add to cart |
| 2 |  |
Air Relief Assembly, Pentair PacFab Triton II | 154687 | Available to order | $62.03 | |
| 2 |  |
Air Relief Assembly, Pentair Triton II | 154687Z | 20 in stock | $71.56 | Add to cart |
| 11 |  |
O-Ring, PentairPacFab Mytilus/Star, 12" Tank Body, O-99P | 174704 | Available to order | $7.07 | |
| 21 |  |
Internal Locknut, Pentair, 2" | 154412Z | 7 in stock | $16.64 | Add to cart |
| 21 |  |
Internal Locknut, Pentair Purex PacFab, 2" | 154412 | Available to order | $14.41 | |
| 25 |  |
Gasket, Pentair Mytilus/Mitra, Bulkhead, 2-3/8"ID, 3"OD | 154538 | Available to order | $3.15 | |
| 29 |  |
Bulkhead Adapter Nut, Pentair, 3-1/2", White | 274407Z | Available to order | $28.59 | |
| 29 |  |
Adapter Nut, Pentair PacFab, 3-1/2" | 274407 | Available to order | $13.82 |
Complete bulkhead wrenchs
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Bulkhead Wrench, Pentair PacFab Mytilus | 197082 | 4 in stock | $57.51 |
| Hpart # | 17-110-1525 |
|---|---|
| Brand | PacFab/Pentair |