The Pentair Rainbow HC-3340 (R171240) is a commercial-grade automatic feeder designed for large pools. It holds up to 40 lbs of slow-dissolving chlorine or bromine tablets, treating pools up to 332,000 gallons. Ideal for 1" hard plumbing installations.

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Key Features:

• High Capacity: Holds up to 40 lbs of slow-dissolving tablets.

• Large Pool Coverage: Treats pools up to 332,000 gallons with trichlor and 61,000 gallons with bromine.

• Enclosed System: No special venting required; prevents escaping gases.

• Durable Construction: Designed for commercial use with a 50 PSI maximum operating pressure.

• Easy Maintenance: Features a lock ring for easy access and servicing.

• NSF Listed: Certified for safety and performance.

• Installation: Designed for 1" hard plumbing installations; unions not included.

• Dimensions: Approximately 50.75" height x 7.75" width.

• Warranty: 1-year warranty when installed by a pool professional.

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Product Overview:
The Pentair Rainbow HC-3340 (R171240) is a commercial-grade automatic chlorine/bromine feeder designed to provide consistent and efficient sanitization for large pools. With a capacity to hold up to 40 lbs of slow-dissolving tablets, it ensures long-lasting chemical delivery. The feeder is built with a completely enclosed system, eliminating the need for special venting and preventing the escape of gases. Its durable construction and easy maintenance features make it a reliable choice for pool professionals seeking a high-capacity solution for commercial applications.