Hayward CL200EF Automatic Chemical Feeder with Mounting Base. Efficient and maintenance-free, these durable, corrosion-proof automatic chlorinators and brominators are ideal for Newer existing pools or spas and work automatically with your pump and filter system. Chlorine Feeder sanitizes pools up to 40,000 gallons.

NOTE: The CL200EF does not come with unions, you are able to reuse your unions from an existing CL200EF, if this is a new install you will need to order the following unions SP1500UNPAK2