💧 Diffuser, Pentair 2″ Top Mount Hybrid Valve
Made by Pentair, manufacturer part number 274402Z.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Pentair |
| Manufacturer part number | 274402Z |
| Mounting Style | Top Mount |
| Plumbing Connection Size | 2″ |
| Valve Part Type | Diffuser |
| Catalog description | Diffuser, Pentair 2″ Top Mount Hybrid Valve |
Exploded parts diagram: This part is shown as item #12 on the Pentair 2″ Top Mount Hybrid Valve exploded parts diagram.
🔧 Pentair 2" Top Mount Hybrid Valve – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Union Kit, Pentair 2" TM Valve |
| – | Multiport Valve, Pentair TA60,SD80,CFII26, TM, 2",w/o Unions |
| – | Union Adapter, Sta-Rite/Pentair, 2" Slip |
| – | MPV, Pentair 2" Top Mount Hybrid, 6 Pos, Clamp-On,w/Fittings |
| – | Union Adapter, Sta-Rite/Pentair, 2" Slip |
| 13 | Lid Assembly, Pentair 2" Top Mount Hybrid Valve, 6 Position |
| 12 | Diffuser, Pentair 2" Top Mount Hybrid Valve ◀ this part |
| 11 | O-Ring, Pent PacFab Hi-Flo/Top Mount Valve, Body, O-467 |
| 10 | Body, Pentair 2" Top Mount Multiport Valve,6 Pos, Clamp-On |
| 9 | 26-110-W055K9 |
| 8 | Sight Glass, Pentair PacFab 1-1/2"and 2" Multiport Valves |
| 7 | O-Ring, 1/2" ID, 1/16" Cross Section, Generic |
| 6 | 26-110-W055K6 |
| 5 | 26-110-W055K5 |
| 4 | O-Ring, 2-5/8" ID, 1/8" Cross Section, Generic |
| 3 | 26-110-W055K3 |
| 2 | 26-110-W055K2 |
| 1 | Handle, Pentiar 2" Top Mount Hybrid Valve |
🔧 Exploded diagram and parts
This part belongs to the Pentair 2" Top Mount Hybrid Valve assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Handle, Pentiar 2" Top Mount Hybrid Valve | 272558Z | 4 in stock | $44.22 | Add to cart |
| 2 | ![]() |
Union, Sta-Rite/Pentair, Nut, 2" Female Buttress Thread | U11-200PSZ | Available to order | $18.94 | |
| 3 | ![]() |
Union Adapter, 2" Female Buttress Thread | U11-199P | Available to order | $20.51 | |
| 5 | ![]() |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059Z | 28 in stock | $63.61 | Add to cart |
| 5 | ![]() |
Pressure Gauge, Pentair, 1/4"mpt, 0-60psi, Back Mount | 190059 | Available to order | $40.10 | |
| 8 | ![]() |
Sight Glass, Pentair PacFab 1-1/2"and 2" Multiport Valves | 272550 | 35 in stock | $22.82 | Add to cart |
| 9 | ![]() |
Gasket, Pentair Multiport Valves, Sight Glass, 5/8"ID, 1"OD | 271106 | 64 in stock | $4.43 | Add to cart |
| 10 | ![]() |
Body, Pentair 2" Top Mount Multiport Valve, 6 Pos, Clamp-On | 270210Z | 3 in stock | $84.07 | Add to cart |
| 13 | ![]() |
Lid Assembly, Pentair 2" Top Mount Hybrid Valve, 6 Position | 272568Z | 45 in stock | $213.84 | Add to cart |
![]() |
Union Adapter, Sta-Rite/Pentair, 2" Slip | U11-196PSZ | 1 in stock | $17.10 | Add to cart |
MPVs
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Multiport Valve, Pentair TA60, SD80, CFII26, TM, 2", w/o Unions | 263085 | 42 in stock | $382.64 | Add to cart |
![]() |
MPV, Pentair 2" Top Mount Hybrid, 6 Pos, Clamp-On, w/Fittings | 262525 | 4 in stock | $493.30 | Add to cart |


























