Exploded parts diagrams: This part is shown as item #4 on the Waterco Side Mount Multiport Valve, 2″, 2290590; item #6 on the Waterco Top Mount Multiport Valve – 1-1/2″ Model; item #4 on the Waterco Top Mount Multiport Valve – 2″ Model exploded parts diagrams.
🔧 Waterco Side Mount Multiport Valve, 2", 2290590 – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Multiport Valve, Waterco Side Mount, 1-1/2", 6 Position |
| – | Multiport Valve, Waterco Side Mount, 2", 6 Position |
| 16A | 26-252-W003K16A |
| 16 | Half Union, 2", with O-Ring |
| 15 | Nut, Waterco SupaTuf/HydroStorm/SupaStream, 1/4-20 |
| 14 | Sight Glass, Waterco 2" Top/Side Mount Valves |
| 13 | 27-252-1190 |
| 12 | Air Release, Waterco Filter/Valve, with O-Ring |
| 11 | Gasket, Waterco 2" Top/Side Mount, 6-13/16"OD, 5 Spokes |
| 10 | Rotor, Waterco 2" Top/Side Mount Valves |
| 9 | 26-252-W003K9 |
| 8 | Spring, Waterco 2" Top/Side Mount Valves |
| 6 | O-Ring, Waterco Top/Side Mount, Cover, 7-1/4"ID, 1/8"OD |
| 5 | Cover, Waterco 2" Top/Side Mount Valves |
| 4 | Bolt, Waterco 1-1/2" and 2" Top/Side Mount Valves ◀ this part |
| 3 | 26-252-W003K3 |
| 2 | 27-252-1128 |
| 1 | 26-252-W003K1 |











