20 Best Inline Chlorinators [2024]

Are you looking for the best inline chlorinators? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling inline chlorinators.

We Recommended:

# Preview Product
1 Pentair Inline Chlorine/Bromine Feeder #320 Pentair Inline Chlorine/Bromine Feeder #320
2 Updated CL200 in-line Pool Automatic Chlorinator Feeder , Compatible with Hayward CL200 in-line Pool... Updated CL200 in-line Pool Automatic Chlorinator Feeder , Compatible with Hayward CL200 in-line...
3 Hayward CL2002S In-line Automatic Chemical Feeder Hayward CL2002S In-line Automatic Chemical Feeder
4 Free Standing Automatic Chlorinator Above Ground Pool - Inground Pool Chlorinator, Inline Pool... Free Standing Automatic Chlorinator Above Ground Pool - Inground Pool Chlorinator, Inline Pool...
5 CL200 in-Line Pool Automatic Chlorinator Feeder, Compatible with Hyaward in-Line Pool Automatic... CL200 in-Line Pool Automatic Chlorinator Feeder, Compatible with Hyaward in-Line Pool Automatic...
6 Pentair R172248 Check Valve Replacement Rainbow 320 Automatic Chlorine/Bromine In-Line Pool and Spa... Pentair R172248 Check Valve Replacement Rainbow 320 Automatic Chlorine/Bromine In-Line Pool and...
7 Rx Clear Automatic Chlorinator | for In-ground Swimming Pools | in-line Chemical Chlorine Feeder |... Rx Clear Automatic Chlorinator | for In-ground Swimming Pools | in-line Chemical Chlorine Feeder...
8 PROPART CL200 in-line Pool Automatic Chlorinator Feeder Replacement Hayward CL200 in-line Pool... PROPART CL200 in-line Pool Automatic Chlorinator Feeder Replacement Hayward CL200 in-line Pool...
9 Pentair R171218 Rainbow 320C Automatic In-Line Chlorine/Bromine Feeder For Pool And Spa - Amber Body Pentair R171218 Rainbow 320C Automatic In-Line Chlorine/Bromine Feeder For Pool And Spa - Amber Body
10 CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward... CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward...
11 GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in-Line Pool Automatic... GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in-Line Pool...
12 Waterway Plastics CAG004-W Clearwater in-Line Automatic Chlorinator Waterway Plastics CAG004-W Clearwater in-Line Automatic Chlorinator
13 Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible with Hayward for Swimming Pool Ponds... Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible with Hayward for Swimming Pool...
14 SET SUNSOLAR ENERGY TECHNOLOGIES Automatic Chlorinator for Above Ground Pool - Free Standing In Line... SET SUNSOLAR ENERGY TECHNOLOGIES Automatic Chlorinator for Above Ground Pool - Free Standing In...
15 HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder
16 Free Standing Automatic Chlorinator for Above Ground Pool - Inground Pool Chlorinator w/ 4.2lb Tank,... Free Standing Automatic Chlorinator for Above Ground Pool - Inground Pool Chlorinator w/ 4.2lb...
17 Waterway Plastics 806105097231 3' Offline/Inline Chlorinator Flex Hose Waterway Plastics 806105097231 3" Offline/Inline Chlorinator Flex Hose
18 HydroTools by Swimline Premium In-Line Above-Ground Pool Automatic Chlorine Feeder HydroTools by Swimline Premium In-Line Above-Ground Pool Automatic Chlorine Feeder
19 Hayward CL200 In-line Automatic Chemical Feeder Hayward CL200 In-line Automatic Chemical Feeder
20 Custom Molded Products 25280-100-000, Clear Custom Molded Products 25280-100-000, Clear
Bestseller No. 1
Pentair Inline Chlorine/Bromine Feeder #320
  • Rainbow 320 automatic chlorine/bromine in-line pool and spa feeder
  • Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
  • Treats 6,500 to 27,000 gallons bottom feed and 18,000 to 70,000 gallons top feed
  • Uses 1/4-inch feeder hoses, control valve and fittings
  • Measures 17 3/4-Inch H, 5-Inch W ,10-Inch D
SaleBestseller No. 2
Updated CL200 in-line Pool Automatic Chlorinator Feeder , Compatible with Hayward CL200 in-line Pool...
  • ❤Effect: CL200 online automatic chlorinating machine can automatically inject the injected chlorine tablets, rods or bromine tablets into tap water,...
  • ❤Upgrade Content: The outer spiral of the inlet and outlet is 2 inches, and the inner spiral is 1-1/2 inches, suitable for applications with a flow...
  • ❤Material: High-grade ABS material, longer service life, high-quality fluorine rubber sealing ring, improve corrosion resistance, safer and longer...
  • ❤Operation: 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...
  • ❤After-sales Service: lifetime service, please rest assured to buy. If you have any questions, please communicate with us, we will reply you within...
Bestseller 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
Bestseller No. 4
Free Standing Automatic Chlorinator Above Ground Pool - Inground Pool Chlorinator, Inline Pool...
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys...
  • CLEAN AND PURIFY POOL: Our automatic chlorinator works with slow dissolving chlorine tablets or bromine purifying tabs. It features a threaded cover...
  • CHLORINE FEEDER: Our automatic chlorinator can be used with above ground pools or small in-ground pools. It is built with heavy-duty resin for...
  • POOL CHLORINE DISPENSER: The inline chlorinator is fully adjustable with a dial control valve. This allows you to regulate the speed at which the...
  • LONG LASTING: Built using a heavy-duty resin, our chlorinator is and will work for many years. This pool chlorine feeder works with your filtration...
Bestseller No. 5
CL200 in-Line Pool Automatic Chlorinator Feeder, Compatible with Hyaward in-Line Pool Automatic...
  • 【1】This CL200 In-Line Pool Automatic Chlorinator Feeder including, CL200 Chlorinator: 1pcs, 1.5in Quick Connect uion: 2pcs, Seal O Ring: 2 more...
  • 【2】CL-200 In-Line Pool Automatic Chlorinator Automatically inject the Chlorine, or Bromine Tablets. Notice: instant Chlorine tablet, like 2g,...
  • 【3】Fresh New ABS body to make sure that Pool Automatic Chlorine Feeder have longer life-time, Corrosion Proof. ergonomically designed cover which...
  • 【4】The CL200 Inline Chlorinator is designed to automatically feed chlorine to your in-ground pool by working with your existing pump and filter...
  • 【5】This Chlorinator feeder is not made by Hyaward, Please notice it. This one could replace the existing Chlorinator or Brominator. If the whole...
SaleBestseller No. 6
Pentair R172248 Check Valve Replacement Rainbow 320 Automatic Chlorine/Bromine In-Line Pool and Spa...
  • This Check Valve Is Designed To Use With Pentair Rainbow Automatic Chlorine/Bromine In-Line Pool And Spa Feeder Model 320
  • Check Valve Replacement
  • Fits Pentair Rainbow Automatic Chlorine/Bromine In-Line Pool And Spa Feeder Model 320
  • Country Of Origin: United States
Bestseller No. 7
Rx Clear Automatic Chlorinator | for In-ground Swimming Pools | in-line Chemical Chlorine Feeder |...
  • SAVE ON CHLORINE - Use and regulate your chlorine level effortlessly. Dial adjustment valve controls sanitizer flow. Corrosion-proof. Installs easily...
  • HOLDS 9 LBS OF CHLORINE TABLETS - Small or large, slow dissolving, Trichlor tablets -Dial control valve allows for simple feed rate adjustment.
  • SIMPLE INSTALLATION - Easy-Lok threaded cover for safe access to add tablets.
  • NEVER USE - Any petroleum based lubricants on cover O-Ring. Regular lubrication is necessary to allow for easy cover removal. Use non-petroleum based...
  • CAUTION - Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical...
Bestseller No. 8
PROPART CL200 in-line Pool Automatic Chlorinator Feeder Replacement Hayward CL200 in-line Pool...
  • Function: PROPART CL200 in-line automatic chlorinator can automatically inject the injected chlorine tablets, rods or bromine tablets into the flowing...
  • Operation: The Easy-Lock cover is designed on the top, you can safely and easily place the chlorine tablets, and add a finger release button to...
  • Material: High-Strength ABS material, longer service life, high-quality Viton seal, improved corrosion resistance, safer and longer lasting.
  • Installation: No need for complicated tools, just use PVC pipes to easily install it on new equipment or existing equipment, suitable for any existing...
  • 3-Year Warranty: Our products provide a three-year warranty period. During this period, you can contact us if you encounter any problems, and we will...
Bestseller No. 9
Pentair R171218 Rainbow 320C Automatic In-Line Chlorine/Bromine Feeder For Pool And Spa - Amber Body
  • Rainbow 320 (cylinder) automatic chlorine/bromine in-line pool and spa feeder
  • Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
  • Treats 6500 to 27000 gallons in a bottom feed configuration and 18000 to 70000 gallons in a top feed configuration with see-through amber body
  • Completely enclosed system, no special venting required
  • Measures 17-3/4 H x 5 W x 10 D Inches
SaleBestseller No. 10
CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward...
  • ✅【Simple Operation】The Easy-Lok threaded cap on the top allows the chlorine tablets to be placed conveniently and safely, and the unique finger...
  • ✅【Working Principle】The CL220 Off-line Automatic Chlorinator operates by putting the injected chlorine tablets according to the pressure...
  • ✅【Easy Installation】Chlorinator Bromine Feeder is very simple to operate and install, without any work, just use the hose that comes with the...
  • ✅【Package Includs】In addition to the main body of CL220 Off-line Automatic Pool Chlorinato, the Package also includes installation accessories...
  • ✅【After-sales service】We have good after-sales service and professional after-sales service engineers. One-year product return and exchange...
Bestseller No. 11
GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in-Line Pool Automatic...
  • 【EASY INSTALL】This Chlorinator feeder include : CL200 Body, and 2 More O-RING Spare parts, NOT Include the quick union, please notice it. In-Line...
  • 【CAUTION】Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical...
  • 【SAVE MORE CHLORINE】 Use and regulate your chlorine level effortlessly With Adjustment valve controls sanitizer flow. Installs easily into...
  • 【CHLORINE TABLETS】 2g and Powder of Chlorine forbidden to add into Chlorine feeder in case gas released by Rapid dissolution will cause the feeder...
  • 【WARRANTY】 Durable ABS body and high quality seal for extended life, Corrosion-proof, one year warranty
SaleBestseller No. 12
Waterway Plastics CAG004-W Clearwater in-Line Automatic Chlorinator
  • Part # CAG004-W
  • For Above Ground Pool
  • Made in the USA
SaleBestseller No. 13
Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible with Hayward for Swimming Pool Ponds...
  • FUNCTION: CL200 in-line automatic chlorinator can automatically inject the injected chlorine tablets, rods or bromine tablets into the flowing water,...
  • MATERIAL: The chlorinator is made of High-Strength ABS material, longer service life than original, improved corrosion resistance, safer and longer...
  • OPERATION: The Easy-Lock cover is designed on the top, you can safely and easily place the chlorine tablets, and add a finger release button to...
  • INSTALLATION: No need for complicated tools, just use PVC pipes to easily install it on new equipment or existing equipment, suitable for any existing...
  • 3-YEAR WARRANTY: Our products provide a three-year warranty period. During this period, you can contact us if you encounter any problems, and we will...
Bestseller No. 14
SET SUNSOLAR ENERGY TECHNOLOGIES Automatic Chlorinator for Above Ground Pool - Free Standing In Line...
  • Good for slow dissolve tri-chlor tablets or Bromine sticks/tabs
  • Dial control valve lets you control and adjust the rate of feed
  • Fits 3'' chlorine tablets only
  • Easy threaded cover for safe and convenient access to add tablets or sticks
  • Corrosion resistant construction for long lasting life
SaleBestseller No. 15
HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder
  • In-line Chlorinator for above-ground pools
  • Automatically release chemicals so you don't have to
  • Works with large or small, slow dissolving, Trichlor or Bromine tablets or sticks
  • Dial control valve allows for simple feed rate adjustment
  • Large capacity that can hold up to 9 pounds of chlorine or bromine
SaleBestseller No. 16
Free Standing Automatic Chlorinator for Above Ground Pool - Inground Pool Chlorinator w/ 4.2lb Tank,...
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys...
  • CLEAN AND PURIFY POOL: Our automatic chlorinator works with slow dissolving chlorine tablets or bromine purifyr tabs. It features a threaded cover for...
  • CHLORINE FEEDER: Our automatic chlorinator can be used with above ground pools or small in-ground pools. It is built with heavy-duty resin and comes...
  • POOL CHLORINE DISPENSER: The inline chlorinator is fully adjustable with a dial control valve. This allows you to regulate the speed at which the...
  • LONG LASTING: Built using a heavy-duty resin, our chlorinator is and will work for many years. This pool chlorine feeder works with your filtration...
Bestseller No. 17
Waterway Plastics 806105097231 3" Offline/Inline Chlorinator Flex Hose
  • Flex Hose, Waterway In-Line Chlorinator (2002 And Before)
  • Made By Waterway
  • Part Number: 519-7361
  • No Assembly Required
SaleBestseller No. 18
HydroTools by Swimline Premium In-Line Above-Ground Pool Automatic Chlorine Feeder
  • Helps to keep chlorine levels consistent in your pool
  • Knob allows you to adjust settings to your filtration preference
  • Capacity of 9 pounds (4. 0 kilograms)
  • Heavy-duty durable resin materials and construction
  • Durable and long lasting
SaleBestseller No. 19
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
Bestseller No. 20
Custom Molded Products 25280-100-000, Clear
  • Chlorinator, CMP, PowerClean Ultra, with Clear Glass Lid.

Having trouble finding a great inline chlorinators?

This problem is well understood by us because we have gone through the entire inline chlorinators research process ourselves, which is why we have put together a comprehensive list of the best inline chlorinatorss available in the market today.

After hours of searching and using all the models on the market, we have found the best inline chlorinators for 2023. See our ranking below!

How Do You Buy The Best Inline Chlorinators?

Do you get stressed out thinking about shopping for a great inline chlorinators? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching inline chlorinators, which is why we have assembled a comprehensive list of the greatest inline chlorinators available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for inline chlorinators that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding inline chlorinators, 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 inline chlorinators, 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 inline chlorinators. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an inline chlorinators 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 inline chlorinators 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 inline chlorinators 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 inline chlorinators?
  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 inline chlorinators.
  5. Customer Ratings: Number ratings grade inline chlorinators objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their inline chlorinators.
  7. Product Quality: You don’t always get what you pay for with an inline chlorinators, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an inline chlorinators is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining inline chlorinators 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 inline chlorinators is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: How to troubleshoot a Hayward chlorinator?

A: Run the pump to allow water to flow through the chlorinator for a minute or two before opening it. Before opening the chlorinator,turn off the pump and the flow control on the chlorinator,and wait a minute for the pressure to subside. Never stand directly over the chlorinator immediately after opening it.

Q: How to troubleshoot swimming pool chlorinators?

A: Wear and tear due to continuous use. This usually leads to problems like PCB electric failure and disconnection of plates. High salt concentrations in water. When the plates within the salt cell are exposed to high concentrations of the free ions,they tend to become eroded. … Poor maintenance practice. …

Q: What is an automatic pool chlorinator?

A: Inline Chlorinator. An inline chlorinator is plumbed into the PVC pipe. … Offline Chlorinator. If you already have an existing pool and massive construction isn’t an option,then an offline pool chlorinator is the option you want to go. Automatic Pool Chlorinator vs. Automatic Chemical Feeder. …

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