Check Valve Replacement Kit: Ultrazone, Bo3 and XL80 consumable filtration and chemical-free UV/Ozone sanitisation

filtration and chemical-free UV/Ozone sanitisation

Automatic Temperature Compensation (ATC)All pH readings are automatically adjusted for temperature variations — ensuring consistent accuracy whether you’re testing a warm spa or a cold plunge

and a 470mV ORP test solution

Free Chlorine

Check Valve Replacement Kit: Ultrazone, Bo3 and XL80 consumable filtration and chemical-free UV/Ozone sanitisationThe complete replacement kit is designed for compatibility with Ultrazone, Bo3, and XL80 ozone systems to restore or maintain proper one way flow and prevent water backflow into the ozone unitprotecting your system. Designed for use with Ultrazone, Bo3 and XL80 ozone generator Made from durable, long lasting materials Ensures efficient operation by preventing water and air backflow Essential for regular maintenance of the ozone generator system