SKU: 23919805571

PENTAIR IN-LINE FEEDER AUTOMTIC CHLORINE - R171218

Sale price$102.83 Regular price$114.25
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

PENTAIR IN-LINE FEEDER AUTOMTIC CHLORINE - R171218The Pentair Rainbow 320 Series R171218 automatic in line chlorine feeder delivers reliable, hands off sanitization that pool contractors trust for commercial and residential installations. This NSF 50 certified feeder handles up to 70,000 gallons per day, making it ideal for large scale projects while reducing maintenance callbacks and ensuring consistent water quality. Professional Installation Benefits Designed for permanent installation in the

The Pentair Rainbow 320 Series R171218 automatic in-line chlorine feeder delivers reliable, hands-off sanitization that pool contractors trust for commercial and residential installations. This NSF 50 certified feeder handles up to 70,000 gallons per day, making it ideal for large-scale projects while reducing maintenance callbacks and ensuring consistent water quality.

Professional Installation Benefits

Designed for permanent installation in the return line downstream of all equipment, this feeder eliminates manual chlorination tasks for your clients while providing precise chemical control. The adjustable feed rates and built-in check valve prevent backflow issues that can damage equipment and create costly service calls. Top-loading design allows easy tablet refills without disrupting plumbing connections.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support for complex installations. Our B2B wholesale pricing structure maximizes your profit margins while our reliable inventory ensures your projects stay on schedule. Join thousands of contractors who depend on our daily recurring customer support.

Frequently Asked Questions

What pool sizes can the R171218 handle effectively?

The Rainbow 320 can treat pools up to 70,000 gallons per day with top feed configuration using 1" trichlor tablets, making it suitable for large residential and commercial applications.

Is this feeder NSF certified for commercial use?

Yes, the R171218 is NSF 50 certified for both public and residential pools when using 1" Trichlor tablets with a flow indicating device, ensuring compliance with health department requirements.

What tablet capacity does this feeder hold?

The chamber holds up to 98 one-inch tablets (3.5 lbs) or 11 three-inch tablets (4.8 lbs), providing extended operation between refills for reduced maintenance visits.

Does MT Pools offer technical support for installation?

Yes, MT Pools provides expert technical guidance and superior customer service to ensure proper installation and optimal performance for all contractor projects.

Order Today

Streamline your pool sanitization installations with this proven automatic feeder. Contact MT Pools for wholesale pricing and expert support that keeps your projects profitable and on schedule.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23919805571

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Austin girl
Whiting, US
★★★★★ 5
A fun way to add a little light to my yard.
Style: 1 Pack - Dragon with Lantern
I hung it up on my outdoor storage shed and the grandkids love it. The color did fade from black to gray quickly, but it still looks nice. The light works almost all night and my yard is mostly partial shade so that amazing. I actually planned to paint it green anyway so I do have that advantage.
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Reviewed in the United States on May 5, 2026
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SLS
Houston, US
★★★★★ 5
Beautiful for outside or in a window.
Style: 1 Pack - Angel with Lantern
Gift for my stepmom for Mother’s Day. She absolutely loves it, thinks it is beautiful. She won’t put it outside for fear of it fading and degrading from sunlight, so she’s putting it in her bay window.
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Reviewed in the United States on May 22, 2026
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Dane
Fort Morgan, US
★★★★★ 5
Zen on the porch!!
Style: 1 Pack - Buddha with Jar, Style: 1 Pack - Buddha with Jar
I love this. Exactly as shown and better. Has a great feeling about it. Battery seems legit. Details are outstanding. May get another just to put on my fountain.
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Reviewed in the United States on April 18, 2026
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theresa wiggins
Fort Morgan, US
★★★★★ 3
Angel
Style: 1 Pack - Angel with Lantern
In order to get the motion light would have to turn to back side. Then you can’t see the pretty side during the day. Disappointed.
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Reviewed in the United States on May 13, 2026
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D. Santiago
Boise, US
★★★★★ 5
Love!
Style: 1 Pack - Angel with Lantern
This was a mother's day gift! It's beautiful!
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Reviewed in the United States on May 26, 2026

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