💧 Gasket, Balboa Water Group/HAI Slimline/Top Draw Air Control
Made by Balboa, manufacturer part number 30-2204. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Balboa |
| Manufacturer part number | 30-2204 |
| Part Type | Gasket |
| Inside Diameter | 1″id |
| Outside Diameter | 1-11/16″od |
| Catalog description | Gasket, Balboa Water Group/HAI Slimline/Top Draw Air Control |
✅ Listed for
- HydroAir Top Draw Air Control
Slimline Silent Air Control
Air Control Part Only
Available in 1" and 1/2" models. 90º min/max for vertical or horizontal applications
Exploded parts diagram: This part is shown as item #7 on the Air Control, HydroAir, Slimline Silent, 1/2″ exploded parts diagram.
🔧 Air Control, HydroAir, Slimline Silent, 1/2" – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 8 | 55-470-5315 |
| 7 | Gasket, Balboa Water Group/HAI Slimline/Top Draw Air Control ◀ this part |
| 5 | Ball Check Valve, BWG/HAI Slimline Air Control, 1/2" |
| 4 | 54-470-W001K4 |
| 3 | Escutcheon, BWG/HAI Slimline Air Control, 1", Stainless |
| 1 | 54-470-W001K1 |
🔧 Exploded diagram and parts
This part belongs to the Air Control, HydroAir, Slimline Silent, 1/2" assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3 | ![]() |
Escutcheon, BWG/HAI Slimline Air Control, 1", Stainless | 10-2522M PC | 13 in stock | $21.84 | Add to cart |
| 4 | ![]() |
Stem Assy, BWG/HAI Slimline Air Control, 1/2", White | 10-2519WHT | Available to order | $7.03 |
Complete air ctrls
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Air Ctrl, BWG/HAI Slimline, 1-1/16"hs, 2-1/2"fd, Tear, Wht, 1/2" | 10-2510-WH | Available to order | $26.36 |











