Pentair Rainbow 300 Off-Line Chlorinator - R171016

Pentair Rainbow 300 Offline Chlorinator (R171016)

Crystal clear water, effortlessly

The Pentair Rainbow 300 offline chlorinator is the perfect ally to keep your pool always clean, safe, and well disinfected – without having to dose chlorine manually! It works automatically with slow-dissolving chlorine or bromine tablets or sticks, for constant and worry-free treatment.

✅ Designed for large pools

• High capacity: Can hold up to 11 large tablets or 98 small ones – ideal for pools up to 48,000 gallons.

• Closed system: Operates in a closed circuit, with no emissions or ventilation required.

• Easy installation: Connects offline to the pressure side of your existing filtration system pump.

• Safe and certified: NSF approved, with a working pressure of up to 50 PSI.

• Everything included: 1/4" supply hoses, control valve, and fittings provided for quick setup.

💡 Why you will love it

• No need to handle chlorine with each treatment

• Works even during your absences

• Compatible with most residential or commercial systems

• Reduced maintenance, guaranteed efficiency

Choose peace of mind: adopt the Pentair Rainbow 300 for easy maintenance and a always welcoming pool.