Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder
Best for: Pool owners looking for a permanent, plumbing-integrated solution for consistent and automated chemical sanitization.
The Pentair R171096 Rainbow 320 stands out as a professional-grade automatic bromine dispenser designed for permanent installation within a pool plumbing system. This in-line feeder provides a robust, hands-off approach to sanitization, making it an ideal choice for pool owners seeking consistent chemical delivery without manual floating devices.
Integrating directly into the pool plumbing, the Rainbow 320 ensures that water is continuously treated as it circulates through the filtration system. This design is favored for its ability to handle larger volumes of chemicals, reducing the frequency of maintenance compared to floating alternatives. Prospective buyers should verify their existing plumbing diameter and available pipe space before purchase to ensure a proper fit. By utilizing the water flow to distribute bromine, this unit offers a more stable chemical environment. It is a durable option for those who prefer a permanent, integrated infrastructure rather than relying on surface-level dispensers that can be easily displaced by pool activity.
Practical fit
The in-line nature of this feeder requires a specific installation process that connects directly to the return side of the pool pump system. This makes it a permanent fixture, which is excellent for long-term pool maintenance but less flexible than portable units. Owners must verify that their plumbing configuration allows for the installation of a bypass or direct line as required by the manufacturer. Once properly installed, the feeder becomes an invisible part of the pool equipment pad, eliminating the clutter of floating devices while providing a steady, reliable stream of sanitizing agents to the pool water.
Tradeoffs and ownership
The main tradeoff for this professional-grade performance is the initial installation effort and the requirement for compatible plumbing. Unlike a floater, this unit cannot be easily moved or removed if chemical needs change drastically. Owners should verify the compatibility of their pump pressure with the feeder's flow requirements to ensure optimal operation. While it significantly reduces the need for daily maintenance, users must still monitor the tablet levels inside the canister. It is a superior choice for those who value a clean, unobstructed pool surface and are comfortable with basic plumbing tasks during the initial setup phase.
Pros
- Permanent in-line plumbing integration
- Professional-grade construction quality
- Reduces need for surface floaters
- Handles larger chemical tablet volumes
- Consistent water flow distribution
Cons
- Requires plumbing installation effort
- Not portable or easily adjusted
- Dependent on pump pressure
- automatic bromine dispenser
- in-line feeder
- professional grade
- pool plumbing