Rainbow Commercial Automatic Chlorine or Bromine Off-Line Feeder Model 300-29X

Duckies Pool Supply presents the Rainbow Model 300-29X, a heavy-duty commercial off-line automatic feeder designed to reliably sanitize large pools. Engineered for pools from 80,000 to 322,000 gallons, the 300-29X delivers consistent chlorine or bromine feed with rugged components built for continuous commercial use.

• High-capacity treatment: Handles 80,000–322,000 gallons per day to support large pools, waterparks, and municipal facilities.
• 1/2" heavy-duty control valve: Precision flow control reduces waste and maintains consistent sanitizer feed rates.
• Durable tubing and construction: Industrial-grade materials resist erosion and chemical wear for long service life.
• Optimized erosion design: Maximizes sanitizer dissolution for efficient, even distribution throughout the circulation system.
• Automatic off-line operation: Integrates with existing systems to provide safe, isolated dosing without interrupting pool circulation.
• Commercial reliability: Built to withstand continuous use with minimal maintenance for facility managers.

Choose the Rainbow Model 300-29X from Duckies Pool Supply for powerful, reliable sanitation at scale—upgrade your commercial pool management today and contact Duckies Pool Supply to get started.