This non return valve can get blocked over time with debris, if it does it will stay in the open position allowing watering to run back into your ozonator. This will cause damage to the ozonator, in the most cases irrevocably, the sympton of which is your hot tub electrics tripping.
Compatible HTS Models
All HTS Models
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11 Midland Street Cultural Quarter Leicester Leicestershire LE1 1TG
Credit is subject to status and affordability. Terms & Conditions Apply. Hot Tub Suppliers Limited, 11 Midland Street Leicester LE1 1TG FRN:  is a credit broker for the purpose of introducing credit provided by the lender Hitachi Personal Finance, a trading style of Hitachi Capital (UK) PLC. Authorised and Regulated by the Financial Conduct Authority.