Hayward CL200 Inline Chlorinator Review

Hayward CL200 Chlorinator In-line automatic chemical feeder is an original product with the function of adjusting chlorine in swimming pool water by the semi-automatic mechanism. The product has high reliability, easy adjustment, and maintenance, and is safe for users.

If you are still wondering about this product, the following reviews will help you better understand the product’s features, as well as the advantages and disadvantages that it brings to your pool. Let’s find out.

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Hayward CL200 Chlorinator Review

Product information

  • Product Dimensions: 16 x 7 x 8.5 inches
  • Manufacturer: Hayward
  • ASIN: B00269EHNE
  • Item model number: CL200
  • Chlorine used: 1 kg.
  • Warranty: 12 months

The device is made of chemical-resistant material, anti-corrosion, and durable operation.

Hayward CL200 Chlorinator Review

Outstanding Features of Hayward CL200 In-line Chlorinator

Smart design helps easily adjust the amount of chlorine into the water thanks to the external valve. External dial control valve allows to control and regulate the amount of chlorine dissolved in water.

Products using chlorine tablets (TCCA) slowly soluble in water of type 200g with a solubility of 1.2g / 100g weight of tablets.

Plastic material is chemical resistant, UV resistant, and can be used in outdoor weather conditions.

Equipment is installed directly in the engine room with a pool water filtration system, including pumps, filters, and piping systems. After the amount of water is pumped directly into the filtration system, the device will add chemicals directly to the water source.

Easy to open the lid to add chemicals TCCA in use (pay attention to turn off the pump and stop the operation of the filter system before opening the cover).

Principles of Operation

The principle of automatic chlorine magnet filling system is based on the Bernoulli principle in hydrodynamics, which is the ratio of velocity and pressure of fluid in the pipe.

With a unique design in the form of Venturi pipes, the automatic chlorine chemical filler makes the process of adding chlorine into the water more comfortable and more accurate.

Pros and Cons of Hayward CL200 Inline


  • Save time, reduce the handling of manual chemicals
  • Control valve with external design, simple adjustment.
  • Easy to install in the pool water filtration system.
  • Saving used chemicals
  • The adapters can be bought at most local pools supply houses


  • Altering the pH level in the water
  • Investment costs are expensive
  • Replacement equipment is not available.


You can install Hayward Chlorinator CL200 by using threaded fitting into piping. Before adding the chlorine with the filter off, you have to unscrew the lid. Continue losing the lid and opening the valve to chlorinate the water (but not over tighten to avoid being hard to open later).

Be careful when opening, remember to open it until you hear the sound of break and gas coming out, it will be a little bit of pressure. Let it “turn off the gas” and turn away for a moment. Then open the lid and do the same. The whole process may take 30 seconds. Just don’t open it and stick your face there to look, the gas will overwhelm you.

Final Thought

Hope this article has helped you with enough information needed to decide to buy Hayward CL200 chlorinator for your pool. Let us know your review of this product in the comments section below.

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