Pentair Pentair R171066 Rainbow 300-29 Automatic Chlorine/Bromine Off-Line Spa Feeder

This Rainbow 300-29 automatic chlorine/bromine off-line spa feeder includes triple-capacity 29-inch chamber and treats 14000 to 57000 gallons. Operates on pressure side of pumps. Uses 1/4-inch feeder hoses, control valve and fittings. Completely enclosed system, no special venting required. No escaping gases and retrofits into existing pools or spas. NSF listed and 50 PSI maximum operating pressure. Measures 7-inch length by 40-1/4-inch height by 7-inch width.