Best In-line Chlorinator

1
Pentair Inline Chlorine/Bromine Feeder #320
9.6
2
Hayward CL2002S In-line Automatic Chemical Feeder
9.2
Our Top 20 Best In-line Chlorinator list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best In-line Chlorinator

Pentair Inline Chlorine/Bromine Feeder #320

$127.99
$101.99
 in stock
27 new from $101.99
1 used from $69.00
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

Hayward CL2002S In-line Automatic Chemical Feeder

$119.99  in stock
9 new from $119.99
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder

$74.95
$33.24
 in stock
5 new from $33.24
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

Hayward CL200 In-line Automatic Chemical Feeder

$106.84
$73.93
 in stock
11 new from $73.49
1 used from $64.79
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

Pentair R171218 Rainbow 320C Automatic In-Line Chlorine/Bromine Feeder For Pool And Spa - Amber Body

$134.99
$106.99
 in stock
10 new from $106.99
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

PROPART CL200 in-line Pool Automatic Chlorinator Feeder Replacement Hayward CL200 in-line Pool Automatic Chlorine Feeder, High-Strength ABS Material, More Durable, Easy Installation

$63.99  in stock
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Function: PROPART CL200 in-line automatic chlorinator can automatically inject the injected chlorine tablets, rods or bromine tablets into the flowing water, and then enter the above-ground pool to achieve the purification effect. The in-line chlorine feeder can handle up to 40,000 gallons of water.
  • 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 improve safety. The dial control valve has a 2-inch inlet and outlet, a 360° knob controls the pressure release level, and the feed speed can be easily adjusted.
  • 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 swimming pool or spa and new swimming pool or spa. There are detailed instructions in the software package to make everything simple.
  • 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 solve it for you within 24 hours.

Updated CL200 in-line pool Automatic Chlorinator Feeder , Replacement Hayward CL200 In-line pool Automatic Chemical Feeder, Easy Installation, High-Grade ABS Material, Easy to Use (Carry Instructions)

$67.99  in stock
Amazon.com
as of March 13, 2022 12:04 am

Features

  • ❤Effect: CL200 online automatic chlorinating machine 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. If any accessories are damaged, you can contact us for compensation.In addition, if the chlorine tablets cannot be dissolved, please consult us in time.
  • ❤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 rate of 50 gpm to 90 gpm. Now a larger flow rate is allowed, about 50 to 90 gallons per minute. There are detailed instructions in the package to make everything simple.
  • ❤Material: high-grade ABS material, 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. The operation is simple, but requires careful attention.
  • ❤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 improve safety. The dial control valve has a 2-inch water inlet and outlet, a 360° knob controls the pressure release level, and the feeding speed can be easily adjusted.
  • ❤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.

Free Standing Automatic Chlorinator Above Ground Pool - Inground Pool Chlorinator, Inline Pool Filter, Chlorine Feeder - for Slow Dissolving Trichlor Tablets or Bromine Tablets - 4.2lb Tank

$40.29  in stock
2 new from $40.29
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.
  • CLEAN AND PURIFY POOL: Our automatic chlorinator works with slow dissolving chlorine tablets or bromine purifying tabs. It features a threaded cover for safe and convenient access to add tablets or sticks. The tank can hold up to 4.2 lbs. of chlorine tablets.
  • 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 long-lasting usage. This in-line chlorinator is designed for permanent installation in the pool water return line.
  • 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 dissolve. This tank accepts 3 inch chlorine tablets.
  • 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 system to easily clean and purify your pool.

Hayward CL100 Automatic Chlorine Feeder

$87.40
$59.92
 in stock
6 new from $59.13
1 used from $40.03
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Uses 3-Inch diameter Tricolor S tablets
  • Dial control valve lets you control and adjust the rate of feed
  • Easy-Lok threaded cover for safe and convenient access to add tablets
  • Unique finger-release catch provides extra security
  • Simple installation for do-it-yourselfers

Pentair Rainbow 320 in-Line Automatic Pool Chemical Feeder - R171096

$125.49  in stock
13 new from $125.49
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 300 and 320 series filters available in clear amber for easy tablet level monitoring
  • Completely enclosed system - no special venting required
  • No escaping gases
  • All Rainbow Feeders are NSF Listed
  • 50 PSI maximum operating pressure

CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward Chlorine Feeder,Economy in-Line Above-Ground Pool Automatic Chlorine Bromine Feeder,Easy to Install

$99.99
$79.99
 in stock
1 used from $7.12
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • ✅【Simple Operation】The Easy-Lok threaded cap on the top allows the chlorine tablets to be placed conveniently and safely, and the unique finger release button design additionally increases the safety of use. The 360° omnidirectionally designed control knob at the bottom can well control the speed of the water inlet and outlet, and can easily adjust the feeding speed and frequency, which is convenient and practical.
  • ✅【Working Principle】The CL220 Off-line Automatic Chlorinator operates by putting the injected chlorine tablets according to the pressure difference of the system, and the system will pump water through the water feeder. After processing, it is automatically added to the swimming pool to achieve the effect of purifying the swimming pool water.
  • ✅【Easy Installation】Chlorinator Bromine Feeder is very simple to operate and install, without any work, just use the hose that comes with the package to install it on new or old equipment, you can easily complete the installation and purify your swimming pool.
  • ✅【Package Includs】In addition to the main body of CL220 Off-line Automatic Pool Chlorinato, the Package also includes installation accessories such as PVC hose, clamp, gasket, teflon tape, etc., saving you time and money. The sturdy and durable ABS valve body and high-quality Viton seals can extend the service life.
  • ✅【After-sales service】We have good after-sales service and professional after-sales service engineers. One-year product return and exchange service, 100% money-back guarantee, as long as you have any questions after receipt, contact us, and we will give you a satisfactory response and solution action within 12 hours.

SET SUNSOLAR ENERGY TECHNOLOGIES Automatic Chlorinator for Above Ground Pool - Free Standing In Line Pool Chlorinator w/ 9lb Tank - For Slow Dissolving Tablets, Inline Chlorine Feeder for Inground Pool - Includes Union Fittings

$79.29  in stock
2 new from $79.29
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifies the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifies the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.
  • CLEAN AND PURIFY POOL: Our automatic chlorinator works with slow dissolving chlorine tablets or bromine tabs. It features a threaded cover for safe and convenient access to add tablets or sticks. It holds up to 9 lbs. of chlorine tablets.
  • CHLORINE FEEDER: Our automatic chlorinator can be used with above ground pools or in-ground pools. It is built with heavy-duty resin and comes with union fittings for easy installation of pvc and flexible piping.
  • 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 dissolve. This tank accepts 3 inch chlorine tablets.

Waterway Plastics CAG004-W Clearwater in-Line Automatic Chlorinator

$59.99
$56.98
 in stock
4 new from $56.98
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Part # CAG004-W
  • For Above Ground Pool
  • Made in the USA

HydroTools by Swimline Premium In-Line Above-Ground Pool Automatic Chlorine Feeder

$33.06  in stock
5 new from $33.06
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 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

CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder for Above Ground Pool Chlorine Feeder

$61.99  in stock
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Function:The CL200 Inline Chlorinator is designed to automatically feed chlorine to your inground pool by working with your existing pump and filter system. Returning water to the pool flows through the chlorinator which is plumbed inline after the filter.
  • Features:Dial control valve allows for simple feed rate adjustment. 2" inlet and outlet ports for application with 50 gpm to 90 gpm flow rates Dial control valve lets you adjust the rate of feed with 9 settings from "off" to "full" - Easy-Lok threaded cover for safe and convenient access to add tablets or sticks
  • High-quality:This feeder is corrosion proof, resulting in a long life span, because of its ABS body along with a high quality Viton seal and an ergonomically designed cover which allows for simple lid removal.
  • Unique Design:The Easy-Lok threaded cover provides safe and convenient access to add tablets. Also incorporated is a finger-release catch which ensures extra security.
  • Easy Installation:Simple installation when replacing existing chlorinator or brominator. It will easily install into your already existing pump or filter, as well as on any already existing pool or spa and newly built pool or spa. - "Automatic chemical feeder, compatible with Hayward." This automatic chemical feeder was not created by Hayward.

HydroTools by Swimline Economy In-Line Above-Ground Pool Automatic Chlorine Feeder

$39.81  in stock
2 new from $39.81
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Designed as an economic way to chlorinate above ground swimming pools
  • Holds up to 4. 2 lbs of chlorine in sticks, 1" or 3" tablets
  • Easy to use dial is used to regulate amount of chlorine to be released into pool water
  • Heavy-duty durable resin materials and construction
  • Durable and long lasting

Free Standing Automatic Chlorinator for Above Ground Pool - Inground Pool Chlorinator w/ 4.2lb Tank, Inline Pool Filter, Chlorine Feeder - for Slow Dissolving Tablets - Includes Installation Kit

$51.81  in stock
2 new from $43.29
Amazon.com
as of March 13, 2022 12:04 am

Features

  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.
  • CLEAN AND PURIFY POOL: Our automatic chlorinator works with slow dissolving chlorine tablets or bromine purifyr tabs. It features a threaded cover for safe and convenient access to add tablets or sticks.
  • 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 with fittings for 1-1/4 inch and 1-1/2 inch pool hose.
  • 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 dissolve. This tank accepts 3 inch chlorine tablets.

CL100 Pool Automatic Chlorinator Feeder Replacement Hayward CL100 Pool in-line Automatic Chlorinator with 1.8" and 1.2" Inlet and Outlet Piping for Above Ground Pools and Spas

$51.99  in stock
Amazon.com
as of March 13, 2022 12:04 am

Features

  • 【CL100 Features】CL100 automatic feeder works by using the differential pressure of the system. The pool chlorinator feeder can treat up to 20,000 gallons of water and is suitable for all kinds of above ground pools (for example: all kinds of small, medium and large home pools, inflatable movable or fixed) and inground pools. Add 3 inches of chlorine tablets to the dosing unit, up to 6 tablets at a time, and increase or decrease the chlorine charge as appropriate for the size of the pool.
  • 【Design Features】CL100 feeder has the same 2 inch input and output ports as CL200 pool feeder, with PTFE tape. Also comes with two male adapters, 1.5 inch and 1.2 inch, in order to solve your different sizes of PVC connection pipes. The installation process is very simple, just connect the PVC pipes and secure them.The CL100 automatic chlorinator is suitable for various swimming pools, spas and other environments. Instructions are included inside the product to make installation easier.
  • 【Control Chlorinator】Open the Easy-Lok threaded cover at the top of CL100, add the right amount of chlorine tablets, and control the chlorine supply by adjusting the valve to keep the pool water at the chlorine level, making the pool water purification more efficient. The threaded lid is equipped with an air release valve for added safety.
  • 【Material of Feeder】It is made of the latest ABS material, which improves the quality and service life of the product and increases the durability of the product. We designed a snap near the Easy-Lok threaded cover, in order to make the feeder's threaded cover more stable during operation.Tip: It is recommended to lubricate the O-ring once every two weeks to enhance the service life.
  • 【Our Commitment】100% return service, 5 years of after-sales service, no matter you have any questions, please feel free to reply to us, our time is always for you, to provide you with a better shopping experience is our goal!

Rx Clear Automatic Chlorinator | for Above Ground Swimming Pools | in-line Chemical Chlorine Feeder | Holds Up to 4 Pounds of Slow Dissolving Chlorine Tablets

$44.96  in stock
Amazon.com
as of March 13, 2022 12:04 am

Features

  • SAVE ON CHLORINE - Use and regulate your chlorine level effortlessly. Dial adjustment valve controls sanitizer flow. Corrosion-proof. Installs easily into existing filter system. In-Line feeders require PVC plumbing. Off-line feeders tap into the existing PVC.
  • HOLDS 4 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 lubricants such as Jack's No. 327 lube. Warranty - 1 Year.
  • CAUTION - Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical feeder, causing a fire or explosion, which may result in property damage, personal injury or death.

Custom Molded Products 25280-100-000, Clear

$124.10  in stock
10 new from $110.08
Free shipping
Amazon.com
as of March 13, 2022 12:04 am

Features

  • Chlorinator, CMP, PowerClean Ultra, with Clear Glass Lid.

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