💧 Plug, Pentair American Products Main Drain, 1-1/2″
Made by Pentair, manufacturer part number 51001900.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Pentair |
| Manufacturer part number | 51001900 |
| Color | White |
| Drain/Suction Part Type | Plug |
| Catalog description | Plug, Pentair American Products Main Drain, 1-1/2″ |
Exploded parts diagram: This part is shown as item #7 on the Pent Am Prod Main Drains exploded parts diagram.
🔧 Pent Am Prod Main Drains – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 8 | 54-110-W025K8 |
| 7 | Plug, Pentair American Products Main Drain, 1-1/2" ◀ this part |
| 6a | 51-110-1114 |
| 6 | Screw, Pentair, 13-16 x 1-1/4" |
| 5 | Grate, Pent Am Prod, Anti Vortex, 8" Round, w/Screws, White |
| 4 | Cover, Pent Am Prod, Anti Vortex, 8" Round, w/Screws, White |
| 3 | Sealing Ring, Pentair American Products, Sump Body |
| 2 | Gasket, Pentair American Products, Sump Body |
| 1 | Sump Body, Pentair American Products, 8" Round, 1-1/2" Slip |
🔧 Exploded diagram and parts
This part belongs to the Pent Am Prod Main Drains assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 | ![]() |
Gasket, Pentair American Products, Sump Body | 87102000 | 5 in stock | $5.25 | Add to cart |
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