Skip to product information
Pentair RAINBOW 300 Off Line Automatic Chlorinator R171016
$179.99
The Pentair R171016 Rainbow 300 Off-Line Automatic Chlorinator is a high-capacity, off-line chemical feeder that sanitizes residential and commercial swimming pools up to 48,000 gallons using slow-dissolving chlorine or bromine tablets or sticks.
Key Specifications
Capacity: Holds up to 11 large tablets or 98 small tablets.
Pool Size: Treats swimming pools and spas ranging from 12,000 to 48,000 gallons.
Design: Off-line configuration that attaches to existing equipment pads via feeder hoses and control valves.
Body: Clear amber body for quick visual tablet-level monitoring with a maximum operating pressure of 50 PSI.
Safety & Operation: Completely enclosed system with no escaping gases or special venting required.
Common Replacement Parts
Threaded Lid & O-Ring: 3" Threaded Cap R172008W and Lid O-Ring R172009.
Valves & Fittings: Control Valve R172060, Check Valve R172020, and Elbow Check Valve R172061