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The Best in line chlorinator of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best in line chlorinator of 2022. Check our ranking below.

2,741 (random num) Reviews Scanned

SaleRank No. #1
Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa
  • No special venting required
  • Permanent installation in return line of new or existing pools or spas
  • Standard with 2" slip PVC fitting and adapters for 1-1/2"
  • Unions not included
  • Hold 11 large or 98 small bromine or slow-dissolving trichlor tablets
Rank No. #2
Hayward CL200 In-line Automatic Chemical Feeder
  • Uses large or small, slow dissolving tablets
  • Dial control valve allows for easy feed rate adjustment
  • Easy-Lok threaded cover for safe and convenient access to add tablets
  • Unique finger-release catch provides extra security
  • Durable ABS body and high quality Viton seal for extended life
SaleRank No. #3
Hayward CL2002S In-line Automatic Chemical Feeder
  • In-Line Chlorinator for above-ground and in-ground pools and spas
  • Chemical Feeder that will automatically release chemicals so you don't have to; Unique finger-release catch provides extra security
  • Uses large or small, slow dissolving, Trichlor or Bromine tablets or sticks; Works on newly constructed or already existing pools and spas
  • Dial control valve allows for simple feed rate adjustment; Features 2" inlet and outlet ports for application with 50 gpm to 90 gpm flow rates
  • Simple installation when replacing existing chlorinator or brominator; Easy-Lok threaded cover for safe and convenient access to add tablets or sticks
Rank No. #4
CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch
  • PURIFY YOUR POOL - Please inject chlorine tablets, sticks or bromine tablets into the hayward cl200 in-line automatic chemical feeder, then above ground pool automatic chlorine dispenser can automatically inject chemical elements such as chlorine into the pool. Inground pool chlorinators can process over 40,000 gallons of water. Add Chlorine to the above ground / inground swimming pools can purify the water.
  • SIMPLE OPERATION & SAFETY PROTECTION - The in-line pool chlorinator is equipped with a finger release button, you can easily put the chlorine tablet in from the top, and then release the chlorine tablet through the finger release button. This will greatly enhance the protection of the operator. In addition, you can easily control the feed rate of the 2-inch water inlet and outlet with the pressure release knob. All operations will be carried out under extremely high security.
  • PREMIUM QUALITY - TOVEN-RV 2-inch automatic pool chlorinators & chlorine dispensers use high-grade ABS and corrosion-resistant sealing rings, which greatly improves the safety, service life and corrosion resistance of the machine. Please use it with confidence.
  • SAFETY TIPS - Please read the operation steps and operation tips on the chlorinator body carefully before use. For your safety, please follow the operation instructions strictly. If you have any questions about this above ground swimming pool automatic chlorine feeder, please feel free to contact us.
  • BUY WITH CONFIDENCE - We have professional customer service staff online 24 hours a day. If you have any questions about the use of the CL200 Inline Automatic Chlorinator, you can contact us at any time. We will give you the most satisfactory answer within 24 hours.
Rank No. #5
U.S. Pool Supply Professional in-Line Pool Automatic Chlorine Feeder, CL-220-9 lb Chemical Capacity, Compatible with Hayward Off-Line Chlorinator - Above Ground Swimming Pools, Easy Installation
  • Professional in-line swimming pool automatic chlorine feeder with installation accessories. An easy-to-use and install feeder that includes an installation and operating instruction guide.
  • The feeder has a chemical capacity of 9 pounds (4.0 kilograms) and can be filled with large or small, slow-dissolving trichlor chlorine or bromine tablets or sticks. Includes a dial control valve that allows for easy feed rate adjustments.
  • The main body is made of durable high-grade ABS plastic, and the top part has a high-density seal enabling the feeder to have a long service life.
  • The ideal feeder for keeping your pool clean and ready for use so you can focus on what's most important, enjoying your pool!
  • Buy with Confidence: Backed by a trusted brand dedicated to your satisfaction, we ensure a hassle-free experience every time.
Rank No. #6
320 Pool Chlorinator Compatible with Rainbow 171096 Automatic Inline Chlorine/Bromine Feeder, Can Handle Up to 70000 Gallons of Water
  • 【320 Functional】The Rainbow 320 pool feeder can handle 6500 to 27000 gallons of water at the bottom and 18000 to 70000 gallons of water at the top.
  • 【Upgrade Design】Firstly, we added white thickened gaskets to the top lid to enhance the overall sealing and avoid leakage; secondly, we designed an exhaust plug at the top to solve the problem of excessive internal pressure.Finally, the upgraded control valve is more flexible and durable.
  • 【High Quality】The 320 automatic in-line pool and spa feeder is constructed of ABS material throughout, with a thickened interior and inlet hose to increase its longevity and save you more time and money.
  • 【Installation Instructions】The R171096 Pool Feeder is suitable for installation behind heaters, cleaners and filters. If there is no heater, it can be installed directly after the filter, please pay attention to the installation order. Also, please clean the water inlet hose regularly to avoid clogging.
  • 【Attention】Our products include all the accessories you need, no need to buy extra. If you have any problems with your product, please let me know and we will do our best to help you.
SaleRank No. #7
CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)
  • ❤Effect: This Cl200 chlorinator for above ground pool can automatically inject the injected chlorine tablets, rods or bromine tablets into tap water, and then enter the ground and underground pools to achieve the purification effect. The online chlorine feeder can handle more than 40,000 gallons of water.
  • ❤Upgrade Content: Designed according to the hayward cl200 chlorinator feeder. The outer spiral of the inlet and outlet is 2 inches, and the inner spiral is 1-1/2 inches. There are detailed instructions in the package to make everything simple. When you rotate in the "-" direction, it will slow down the dissolution rate of the chlorine tablets. When you rotate in the "+" direction, it will accelerate the dissolution rate of the chlorine tablets.
  • ❤ Material: The cl200 chlorinator for inground pool compared with hayward inline chlorinator, the CL200 chlorinator for inground pool added PC material based on ABS. longer service life, high-quality fluorine rubber sealing ring, improve corrosion resistance, safer and longer lasting. Please note that our O-rings need to be lubricated from time to time, otherwise they may break due to excessive pressure. We recommend that you lubricate every 2 weeks.
  • ❤Operation: Designed according to the hayward cl200 chlorinator feeder. Easy-Lok nut is designed on the top, you can place the chlorine tablets safely and easily, and a finger release button is added to improve safety.
  • ❤After-sales Service: lifetime service, please rest assured to buy. If you have any questions, please communicate with us, we will reply you within 24 hours after receiving the information, and provide you with the best solution and service experience.
Rank No. #8
HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator Adjustable Output 9.0 Lbs Capacity | Universal Compatibility | Above Ground & Inground Swimming Pool Bromine
  • {AUTOMATIC CLEAN} The Hydrotools Automatic Chlorine Feeder series constantly works in the background to dissolve and distribute chlorine or bromine into your pool to produce crystal clear water for your swimming pool or spa. Saves time & chlorine!
  • {SIMPLE OPERATION} Hydrotools SNAP-LOCK technology allows for a tight seal & easy access to safely apply tablets or rods via its secure finger release lid. The chlorinator comes with an integrated 360° adjustment dial to customize output level
  • {EASY INSTALL} Its Universal design serves as a simple replacement or addition to your existing pool or spa equipment. No need to use expensive services or complicated tools to implement – works automatically with your pool filter and pump
  • {HYDROTOOLS QUALITY GUARANTEED} Constructed with commercial grade thermoplastic built to withstand corrosion, UV rays & long-term wear and tear. Features double reinforced assembly system for superior strength, durability, & longevity
  • {PRODUCT SPECIFICATIONS} Chlorinator comes with Plumbing Accessory Kit; 2 Inch Hybrid Inlet & Outlet; works with large or small slow dissolving tablets; 9 Lbs Capacity; Pairs well with Hydrotools Sand & Cartridge filter systems
Rank No. #9
SUNSOLAR Automatic Chlorinator for Above Ground Pools and In-Ground Pools- Free Standing in-Line - Dispenser Holds 9lbs Comes with Fittings
  • INLINE: The in-line chlorinator is designed for installation in the pool water return line. It is quick and easy to install this chlorinator in your pipe line after the heater and filter system.
  • SPECIFICATIONS: Our automatic chlorinator can be used with above ground pools or small in-ground pools. It is built with heavy-duty resin and comes with union fittings for 1 1/2" pipe for easy installation. Ideal for pools up to 25-30 000 gallons. Min 3/4 HP pump needed.
  • POOL CHLORINE DISPENSER: The inline chlorinator is fully adjustable with a dial control valve. This allows you to regulate the speed at which the chlorine or bromine tablets and pucks dissolve. This tank accepts 3 inch slow dissolve tablets.
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. This chlorinator connects directly into your pool equipment piping. This Automatic Chlorinator makes it easier to keep your pool water clean.
  • FEATURES: Easy threaded cover for safe and convenient access to add tablets or sticks. Tank capacity is 9 lbs for slow dissolve 3" Trichlor chlorine or Bromine tablets. Dial control valve lets you control and adjust the rate of feed. Built-in 1 1/2" standard threaded female ports. Corrosion resistant construction for long lasting life. Includes union fittings for 1 1/2" pipe for easy removal.
SaleRank No. #10
Pentair R171218 Rainbow 320C Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa - Amber Body
  • In-line - Great for installation in the return line of your pool or spa system, in-line chemical feeders are literally plumbed "in line" with the other equipment in your system
  • Flow-through Circulation - Pentair's chemical feeders are built with flow-through circulation, which results in maximum clean water output
  • Efficient - Great for installation in the return line of your pool or spa system, in-line chemical feeders are literally plumbed "in line" with the other equipment in your system
  • Convenient - Great for installation in the return line of your pool or spa system, in-line chemical feeders are literally plumbed "in line" with the other equipment in your system
  • All Rainbow Feeders are NSF Listed

Last update on 2025-03-23 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best in line chlorinator?

Do you get stressed out thinking about shopping for a great in line chlorinator? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching in line chlorinator, which is why we have assembled a comprehensive list of the greatest in line chlorinator available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for in line chlorinator that you consider buying. Your questions might include the following:

  • Is it worth buying an in line chlorinator?
  • What benefits are there with buying an in line chlorinator?
  • What factors deserve consideration when shopping for an effective in line chlorinator?
  • Why is it crucial to invest in any in line chlorinator, much less the best one?
  • Which in line chlorinator are good in the current market?
  • Where can you find information like this about in line chlorinator?

We’re convinced that you likely have far more questions than just these regarding in line chlorinator, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for in line chlorinator, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible in line chlorinator. Make sure that you are only using trustworthy and credible websites and sources.

We provide an in line chlorinator buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available in line chlorinator currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of in line chlorinator has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an in line chlorinator?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your in line chlorinator.
  5. Customer Ratings: Number ratings grade in line chlorinator objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their in line chlorinator.
  7. Product Quality: You don’t always get what you pay for with an in line chlorinator, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an in line chlorinator is should be an indication of how long it will work out for you.

We always remember that maintaining in line chlorinator information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding in line chlorinator is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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