Rainbow Heavy Duty Offline Chemical Feeder

Automatic Commercial High Capacity Chlorinator Chlorine/Bromine. Chlorinator capacity is 237 small or 29 Large Tabs. Heavy-Duty 1/2 in. Control Valve and Tubing Optimizes Flow and Erosion To Provide Larger Amounts Of Sanitizer.|Treats 80000 Gal. to 322000 Gal.|No special venting required|Completely enclosed-no escaping gases|Positive external no-clog chlorine control valve|No equipment damage and feeds sanitizer directly to pool or spa|All parts are replaceable