Coast Spas
Suction Flow Imbalance
Strong suction at drain or skimmer; concern about entrapment risk.
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Possible Causes
Blocked secondary suction fitting, Closed valves reducing available suction points, Missing or broken Coast Spas suction cover or grate
How to Fix / Troubleshooting
Safety first: Entrapment can be fatal. Do not allow bathers in the spa until suction issues are corrected.
- Inspect suction fittings: Ensure all suction covers and grates are securely in place and not cracked.
- Clear obstructions: Remove any debris from skimmer baskets and suction covers.
- Open valves: Confirm all suction-side valves are fully open to distribute flow.
- Replace damaged covers: Install new Coast Spas-approved suction covers if any are missing or damaged.
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Repair Difficulty
Easy
2/5
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