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Part Number: 640-6609-DSG
Grille Dimensions: 113 x 272 mm
Compatible with select Coast Spas hot tubs
Removable basket included
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2-year warranty (1 year for professionals)
The Waterway 640-6609-DSG adjustable vertical skimmer, part of the Omega series, is designed for installation on a hot tub wall.
It features a removable basket for collecting leaves. Its adjustable design and angled connection help distinguish it from other hot tub skimmer models.
| Brand | Waterway |
| Part Number | 640-6609-DSG |
| Product Type | Adjustable Vertical Hot Tub Skimmer |
| Series | Omega |
| Installation | Vertical, wall-mounted |
| Grille Dimensions | 113 x 272 mm (width x height) |
| Connection | 90° elbow with 1-inch (1") female fitting |
| Basket | Removable |
| Known Compatibility | Select Coast Spas hot tubs |
| Color | Dark Gray |
The skimmer requires a 74 mm mounting hole and supports a maximum wall thickness of 35 mm.
The skimmer grille measures 113 mm wide by 272 mm high.
Its 90° plumbing connection with a 1-inch female fitting is designed for a pipe with an outside diameter of 33.6 mm (1"), connected from below.
Before replacing your existing skimmer, check the grille dimensions, mounting hole diameter, and plumbing connection configuration.
The Waterway 640-6609-DSG skimmer is known to be used in select Coast Spas hot tubs. Compatibility with all models from this brand has not been confirmed.
To verify compatibility with your existing setup, check the following:
These checks are especially important when replacing an existing skimmer. A similar appearance alone does not guarantee compatibility.
The removable skimmer basket collects debris from the water, including leaves, hair, and other particles. For maintenance, remove the inner basket, empty it, and rinse it regularly to help maintain optimal pump suction.
When replacing your skimmer, compare the specifications of your existing unit with those of the Waterway 640-6609-DSG model.
The skimmer features a female connection for a 1-inch pipe, specified with an outside diameter of 33.6 mm and an inside diameter of 28 mm. The 90° elbow fitting allows the pipe to connect from below.
Yes, this Waterway skimmer features a removable basket for collecting leaves. This design makes it easy to access and clean the basket during routine maintenance.
The most common causes are a clogged skimmer basket, low water levels in the hot tub, or air trapped in the plumbing lines. Make sure to empty and clean the basket regularly.
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