Efficient and maintenance-free, this durable corrosion-proof automatic chlorinator is ideal for new or existing pools or spas and works automatically with your pump and filter system. This automatic off-line chemical feeder is completely enclosed, therefore there are no escaping fumes and it doesn't require any special venting. The easy-to-use integral dial control valve lets you accurately adjust the rate of chlorinating needed to keep your pool and spa sanitized. Off-line chlorinators are especially important when there is no room to plumb an in-line chlorinator properly or conveniently, and they are easily installed. Details: 34" x 9.75" x 10" overall dimensions 86lb. tablet capacity For use with 3" slow dissolving chlorine tablets Dial control valve Threaded cover Corrosion resistant construction Enclosed system No special venting required Fits off-line to most PVC Simple and easy installation Pressure gauge up to 50 PSI Max output: 86lb./hr