Pentair Rainbow 330 Deluxe Floating Chlorinator for 3" Tablets | R171086
Pentair
SKU: R171086
Pentair R171086 Floating Chemical Dispenser
The Pentair R171086 is a floating chlorine/bromine tablet dispenser — a simple, reliable way to deliver sanitizer to your pool or spa over time without manual dosing. It floats on the water surface and slowly dissolves tablets to maintain consistent sanitizer levels.
Key Features
- Holds up to six 3" chlorine/bromine tablets, or up to 3 lbs of 1" tablets
- Durable construction with polyethylene body and foam-filled buoyant design
- Twist-lock cap for secure tablet containment and easy refill access
- Adjustable control ring to regulate dissolution rate and sanitizer release
- Ideal for small to medium-sized pools and spas — simple maintenance solution
Specifications
- Manufacturer: Pentair
- Model / Part Number: R171086
- Type: Floating chemical dispenser (chlorine / bromine tablets)
- Capacity: Six 3" tablets or ≈ 3 lbs of 1" tablets
- Construction: Polyethylene body, foam-filled for buoyancy
- Feed Control: Adjustable control ring to modulate tablet dissolution
- Mount / Use: Floats freely on pool/spa water surface — no plumbing required
Why Use R171086
The R171086 eliminates the need for constant manual chlorination by steadily releasing sanitizing tablets into your pool or spa. It’s especially useful if you want a “set-and-forget” approach to maintaining chlorine or bromine levels — great for busy pool owners or smaller residential pools where convenience and consistent sanitation are priorities.
Usage & Maintenance Tips
- Drop the dispenser into the pool or spa water; ensure it floats freely and is unobstructed.
- Adjust the control ring to match the tablet dissolution rate to your pool size and usage level.
- Monitor sanitizer levels regularly — top off or replace tablets as needed to maintain proper halogen concentration.
- Clean periodically to remove any residue or buildup, which helps prolong dispenser lifespan and performance.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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