💧 Suction Cover, BWG, 3-3/4″, 100gpm, White, Bath Only
Made by Balboa Water Group, manufacturer part number 30133-WH. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Balboa Water Group |
| Manufacturer part number | 30133-WH |
| Color | White |
| Drain/Suction Part Type | Cover |
| Cover Size | 3-3/4″ |
| Drain/Suction Cover Shape | Round |
| Catalog description | Suction Cover, BWG, 3-3/4″, 100gpm, White, Bath Only |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| GG/Balboa | 30133-CG |
This suction / main drain fitting does not comply with the provisions of the Virginia Graeme Baker Act.
To comply with the Virginia Graeme Baker Act, a complete suction assembly with a 2-1/2″ hole size replacement will be required.
For replacement options see: Suction Fittings
Exploded parts diagram: This part is shown as item #1 on the GG Industries Suction Fittings exploded parts diagram.
🔧 GG Industries Suction Fittings – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Suction Assy, BWG/GG, 2-1/2"hs, White |
| 8 | Wall Fitting, BWG/GG Suction Assy, 2"spg |
| 3 | Gasket, Balboa Water Group/GG Suction Assembly |
| 2 | 54-410-W005K2 |
| 1 | Suction Cover, BWG, 3-3/4", 100gpm, White, Bath Only ◀ this part |
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