Pentair R171090 Rainbow #335 Floating Spa Chemical Dispenser - Holds 1in Tablets

What This Part Is Used For
Pentair R171090 Rainbow #335 Floating Spa Chemical Dispenser - Holds 1in Tablets is a floating dispenser designed for spa use. It releases 1in chemical tablets gradually into spa water.

Why This Part Matters
Spas require controlled sanitizer levels due to smaller water volume. A floating dispenser allows easy chemical management without permanent installation. Replacing worn units ensures consistent dosing.

Key Features and Specifications

• Manufacturer part number R171090
• Rainbow #335 Floating Spa Dispenser
• Holds 1in tablets
• Floating chemical feeder
• Designed for spa sanitation

Installation and Fitment Guidance
Use only compatible 1in tablets. Confirm by manufacturer part number before ordering. Adjust vent openings to regulate feed rate.

About the Pentair Brand
Pentair Rainbow chemical accessories are trusted for residential water care. Their dispensers offer simple and reliable sanitation control. Genuine Pentair products support safe and balanced spa operation.

Common Service Context
Common when replacing cracked dispensers or adjusting spa sanitation routines.