The Pentair Rainbow HC-3315 Off-Line Commercial Feeder is a heavy-duty chemical delivery system designed for large residential and commercial pool and spa applications. Built to dispense either chlorine or bromine tablets, this off-line feeder provides consistent, controlled sanitation while reducing manual chemical handling. Its rugged construction and high-capacity design make it ideal for facilities that require dependable, long-term water treatment performance.
Ideal For
-
Commercial swimming pools and spas
-
Large residential pools requiring higher sanitizer capacity
-
Off-line chlorine or bromine tablet feeding applications
-
Facilities seeking consistent, automated chemical delivery
Key Features
-
Off-line chemical feeder design
-
Compatible with chlorine or bromine tablets
-
High-capacity chamber for commercial use
-
Durable construction for long service life
-
Adjustable control valve for precise chemical output
-
OEM Pentair Rainbow commercial feeder
Benefits
-
Provides steady, controlled sanitizer delivery
-
Reduces manual chemical dosing and handling
-
Helps maintain consistent water sanitation levels
-
Designed for demanding commercial environments
-
Supports reliable, long-term pool and spa operation
Specifications
-
Brand: Pentair
-
Series: Rainbow
-
Model: HC-3315
-
Feeder Type: Off-Line
-
Sanitizer Type: Chlorine or Bromine Tablets
-
Application: Commercial pool and spa sanitation
-
Part Number: R171215
Customer-Facing Q&A
Q: Can this feeder be used with both chlorine and bromine?
A: Yes. The HC-3315 is designed to dispense either chlorine or bromine tablets.
Q: Is this feeder installed in-line with the plumbing?
A: No. This is an off-line feeder and is installed separately from the main circulation plumbing.
Q: Is this suitable for residential pools?
A: While designed for commercial use, it can be used on large residential pools that require higher sanitizer capacity.
Q: Is this an original Pentair Rainbow product?
A: Yes. This is an OEM Pentair Rainbow feeder, part number R171215.