HCD-55 Spa Ozonator Kit,General Purpose High Output Ozone Generator (120V / 240V),Suitable for Hot Tubs & Swim Spas HCD-55 Spa Premium Ozone Generator is suitable for all hot tubs and swim spas up to 1500 gallons. 55mg/hour; Universal Voltage: Auto Sensing 120V/240V; Maximum capacity is 1500 gallons. Add the Turbo Mixer to boost ozone effectiveness up to 45%. Material: HCD-55 Spa Ozone Generator Kit is made of high quality plastic, rubber, steel and copper materials to extend the service life. Description:High Ozone Output: 55mg/hour; Universal Voltage: Auto Sensing 120V/240V; Maximum capacity is 1500 gallons. Includes: 1* 6-foot tube, 1* check valve, 1* hose clamp, 1* power cord with AMP-4 prong connector, and 1* installation instructions. LimitedCodeApplicabletoselecteditems sonlyneedtoseethecorrespondingcodeandenteritduringshoppingsettlementtogetdiscounts. Codes are valid during the sale: Apr 1, 00:00 - Apr 5, 23:59 CEST Aftertheobtainsthecode,theycanenterthecodeforverificationwhenplacinganorder Notes: Due to long shipping, the item may damage in transit, if the item damage, pls contact us firstly immediately before leave feedback, thanks for your understanding Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.