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Coast Spas Reference: CSFILT1401
Inner thread diameter: 163 mm
Outer diameter: 188 mm
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100% compatible parts
2-year warranty (1 year for professionals)
The Coast Spas filter locking ring is a key component designed to securely hold the filter cartridge in place within your pressure filtration system. Made for Top Load filters used in certain Coast Spas models, this crown-style ring ensures a watertight seal and reliable cartridge retention during operation.
Constructed from pressure- and moisture-resistant materials, it provides excellent durability and prevents cartridge displacement when the filtration system is running.
| Specification | Detail |
|---|---|
| Manufacturer Reference | CSFILT1401 |
| Type | Filter locking ring / crown |
| Application | Pressure filter cartridges – Top Load filters |
| Compatibility | Waterway filters for Coast Spas |
| Inner Diameter | 163 mm |
| Outer Diameter | 188 mm |
| Shape | Circular – crown style |
| Material | High-strength technical plastic |
This locking ring is used with pressure filter cartridges in various Coast Spas models. It ensures the threaded filter cartridge stays in place inside the filter housing and helps distribute water pressure evenly during filtration cycles.
Installation is manual and requires no tools. Make sure the cartridge is correctly seated before tightening the ring. It is recommended to inspect the ring periodically, especially during filter replacement, to check for wear or cracks that could compromise the seal.
Essential to the proper function of your spa’s filtration system, this locking ring guarantees filter stability and prevents leaks or loosening during use.
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