
Difference Between Inline and Offline Chlorinators
- Installation Process. The first and foremost difference between both types of chlorinators is where they plumbed into. ...
- Water Flow. Water flow is another significant difference between inline and offline chlorinators. ...
- Ease of Installation. In case of easy installation, an inline chlorinator will be your best bait. ...
- Ease of maintenance. ...
What is an off-line chlorinator?
Off-line chlorinators are typically used when an in-line chlorinator cannot fit into the existing system. The off-line chlorinator is connected through a bypass line off-line from the rest of the equipment.
What is the difference between inline chlorinator and regular chlorinators?
So, let’s dive into it. The first and foremost difference between both types of chlorinators is where they plumbed into. Inline chlorinator, what’s the name suggest, is installed in-line with your pool. In simple words, you need to cut the main pipe (connected with the filter & the pool system) and install the inline chlorinator into it.
What are the different types of automatic chlorinators?
There are two types of automatic chlorinators: in-line chlorinators and off-line chlorinators. In-line chlorinators are permanently installed into the water return line of a pool.
Why is my in-line chlorinator not working?
In-line chlorinators are known to have flow problems when the flow through the pool return water is low; the chlorinator can not draw in enough water to fully dissolve the chlorine tablets inside the chlorinator, resulting in an inadequate chlorine feed.

Is an inline chlorinator worth it?
We definitely think a chlorinator is a worthwhile investment: It automatically and evenly dispenses chlorine (even when you're out of town) You can control the rate that chlorine flows into your pool. You can avoid chlorine tablets in your pool or skimmer (and the vinyl liner stains they can cause.
How long do inline chlorinators last?
They are very low maintenance pool products, just keep the lid o-ring lubed, and for chlorinators installed off-line, replace your hoses and fittings every 3-5 years.
What type of chlorinator do I need?
Given that your pool's chlorine demand can have such variation, most pool owners will want to choose a salt chlorinator with a maximum capacity 1.5 times to 2 times your actual pool size. For example, you may want to choose at least a 30,000 gallon max capacity system if you have a 20,000 gallon pool (1.5x more).
How do you use an inline chlorinator?
0:492:11In Line Chlorinator ~ Hauk Custom Pools - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut the lid back on. And then we can turn this thing to about two two and a half. Now during theMorePut the lid back on. And then we can turn this thing to about two two and a half. Now during the summer if your point levels.
How do you hook up an offline chlorinator?
0:002:05Tips For Installing An Offline Chlorinator For Your Pool - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne goes on one side of the filter. Into the filter and back out now if there's a heater like thisMoreOne goes on one side of the filter. Into the filter and back out now if there's a heater like this is you have to go on. The return side so this is the inlet pipe we see going in goes into the heater.
Which is better granular or liquid chlorine?
Liquid chlorine may be a good choice if you have a large pool, but the costs associated with it, and the available chlorine per pound could mean that chlorine granules are the better option. In the end, both liquid chlorine and chlorine granules will do their job and keep your pool clean and clear.
How does a Hayward inline chlorinator work?
0:434:02Hayward Chlorinators - CL200 Chlorinator (In-Line and Offline)YouTubeStart of suggested clipEnd of suggested clipSystem offline chlorinators fit onto your pool return line by passing the pool filter and addingMoreSystem offline chlorinators fit onto your pool return line by passing the pool filter and adding chlorine by dissolving small amounts of chlorine tablets.
How do you install an inline pool chlorinator?
1:376:17DIY Hayward CL200 In-Line Chlorinator Installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipAlong the bottom there I'm going to take that out you might be asking why are you doing an inlineMoreAlong the bottom there I'm going to take that out you might be asking why are you doing an inline chlorinator. And not getting the 220. By hayward which seems to be a lot easier to install.
Can you run a pool without a chlorinator?
It is essential to keep your chlorine levels between 1.0 and 3.0 parts per million to maintain a clean and well-balanced swim environment. To keep your pool running optimally, you will need an automatic pool chlorinator to make your life a little easier.
What setting should my chlorinator be at?
Chlorine Feeders: Choose a mid-point setting on the 1-10 dial. The higher the setting, the greater the dissolution rate. A setting of 5 may be too high, and it depends on the number of tablets in the feeder.
How many chlorine tablets should I put in my chlorinator?
The best rule of thumb for pool owners trying to estimate how many tablets to add is this: Add one tablet for every 5,000 gallons of water and always round up. For example, if your pool has 21,000 gallons of water, add five tablets per week. If it has 8,000 gallons, use two tablets.
Is it OK to put chlorine tablets in skimmer?
Never put chlorine tablets into the skimmer baskets of your pool. Some pool companies will put chlorine tablets directly into the skimmer baskets of the pool. Never allow anyone to put chlorine tablets in these skimmer baskets.
How long do I leave chlorine floater in pool?
You may need to adjust the bottom collar to allow more or less chlorine into the water. After two to four days, tether the dispenser to another area of the pool or allow it to float around without one. Replace the chlorine tablet once it dissolves.
Why is chlorinator not working?
The saltwater chlorinator needs a sufficient flow of water for effective operation. A dirty skimmer basket, clogged or dirty filter, and a clogged pump strainer, can cause insufficient water flow for the chlorinator to produce less chlorine.
Do you need a check valve with an inline chlorinator?
A check valve for a chlorinator is used to prevent chlorine gas from entering into the pool equipment. ALL CHLORINATORS SHOULD HAVE A CHECK VALVE ASSEMBLY.
How does a Hayward inline chlorinator work?
0:434:02Hayward Chlorinators - CL200 Chlorinator (In-Line and Offline)YouTubeStart of suggested clipEnd of suggested clipSystem offline chlorinators fit onto your pool return line by passing the pool filter and addingMoreSystem offline chlorinators fit onto your pool return line by passing the pool filter and adding chlorine by dissolving small amounts of chlorine tablets.
What is an off line chlorinator?
Off-line chlorinators are typically used when an in-line chlorinator cannot fit into the existing system. The off-line chlorinator is connected through a bypass line off-line from the rest of the equipment.
Is it easier to replace a chlorinator?
Bigger names are slightly easier to maintain for the simple fact that it is easier to find replacement parts if necessary, as opposed to having to replace the entire chlorinator. Also, check to see if the chlorinator comes with any additional features such as the self- cleaning option.
What are the advantages of in line chlorinators?
Family Pools Online points out two major advantages of in-line chlorinators: appearance and ease of maintenance. In-line systems are installed directly into the return water piping of the pool and therefore do not have extra hoses, clamps and attachments that can become loose, dislodged or otherwise damaged. This design also makes installation easy, as the pool line can be cut and the in-line system fittings glued in place. Appearance of this system is more aesthetically pleasing, according to Family Pools, because of the lack of additional hardware.
Why are off line chlorinators susceptible to air pockets?
Additionally, because the intake for this system is installed before water flow reaches the filter, the intake is susceptible to becoming clogged by debris.
What is the purpose of automatic chlorine?
Automatic chlorinators are chlorine feeders for home pools. They are used to maintain a constant level of chlorine in the pool for proper safety and sanitation. There are two types of automatic chlorinators: in-line chlorinators and off-line chlorinators.
Can you retrofit a chlorinator to a pool?
Off-line chlorinators can be easily uninstalled or retrofitted to a pool because the feed mechanism is on a separate line tapped off the main water supply line of the pool. Advertisement.
Can chlorine build up inside a chlorinator?
Additionally, there is a higher risk that chlorine gas can build up inside an in-line chlorinator, presenting a hazard of respiratory injury if released. Advertisement.
Is an off line chlorinator permanent?
Off-line chlorinators have several benefits. For example, the intake line for this system is installed in such a way that water flow reaches the chlorinator before it reaches the filter, avoiding problems with water flow, thus ensuring a better dispensing of chlorine than with an in-line filter. INYOpools.com adds that the off-line chlorinator is ideal for retrofitting existing pool systems. This is because its installation in the pool system is not permanent.
What does offline mean in a chlorinator?
The offline means that the unit does not actually have to be plumbed into the PVC. There are thin tubes that get attached to the plumbing from the chlorinator.
What chlorinator can I use to reduce flow rate?
Hi, Bob. If you can reduce the flow rate to 30-50 GPM going into the chlorinator you can use the CL110 Chlorinator.
What is a CL110 chlorine feeder?
CL110 CHLORINATOR - Automatic Chemical Feeders Efficient and maintenance-free, these durable, corrosion-proof auomatic chlorinators and brominators are ideal for new or existing pools or spas and work automatically with your pump and filter system.
What to do if you don't get a chlorine reading?
You can try flushing the blockage with warm water. Please do so in a well ventilated area to avoid inhaling chlorine gas.
What is a CL110?
Hello, Your CL110 is just the chlorinator there is no check valve attached, just a dial on the chlorinator, these check valves are located here.
Where to find instructions for Hayward automatic chlorine feeder?
The installation instructions can be found on pages 4-5 of the Hayward Automatic Chlorine Feeder Manual.
Does Hayward chlorinator work with metal piping?
Spoke with Hayward personnel and they said a problem existed because part of the system downstream of the filter and heater utilized copper piping and their chlorinator was not compatible with metal piping. Down stream of the return valves was all pvc, so dug a hole there and routed outflow from the Hayward chlorinator to this location utilizing the provided saddle T. Seems to be working.
