Hayward CL200EF in-Line Automatic Chlorine Feeder, Offline Pool Chlorinator and Chlorine Dispenser, Up to 9 lb Capacity, for In-Ground Swimming Pools — Open-Box, 25% Off

AUTOMATIC OFF-LINE POOL CHLORINATION: The Hayward CL200EF provides consistent pool chlorine distribution for in-ground swimming pools, helping maintain balanced water chemistry with minimal manual adjustment

HIGH-CAPACITY CHLORINE FEEDER DESIGN: Holds up to 9 lbs of chlorine tablets, allowing longer intervals between refills and supporting steady sanitation for residential pool systems that help keep pool water clean

DURABLE CORROSION-RESISTANT CONSTRUCTION: Built with rugged, chemical-resistant housing to withstand pool environments while delivering reliable long-term performance with other Hayward pool supplies and accessories

IN-LINE OFFLINE INSTALLATION COMPATIBILITY: Designed for offline plumbing configurations, the CL200EF integrates easily with many existing pool circulation systems and other pool accessories when installed according to manufacturer guidelines

PRECISION CONTROL DIAL FOR SANITIZER OUTPUT: Features an adjustable control valve that allows precise regulation of swimming pool chlorine feed rate, helping optimize sanitizer levels based on pool size and usage for clean and clear water

The Hayward CL200EF In-Line Automatic Chlorine Feeder is a dependable sanitation solution designed to simplify pool maintenance. Using an offline pool chlorination system, this inline tablet chlorinator delivers a steady, controlled release of pool chlorine tablets to help keep swimming pool water clean, clear, and properly balanced throughout the swimming season. The CL200EF reduces the frequency of refilling chlorine pool tablets while supporting consistent chlorine delivery and provides stable chlorine levels through automated chlorine dosing. This makes it an ideal choice for residential pool owners and homeowners seeking low-maintenance, automated water treatment. The adjustable control dial allows users to fine-tune sanitizer output, helping maintain proper chlorine levels based on pool size, bather load, and seasonal conditions. This automatic chemical feeder works with a wide range of pool circulation systems and pool pump setups when installed according to manufacturer recommendations. Whether you are upgrading an existing Hayward chlorinator or installing a new pool sanitizing system, the Hayward CL200EF offers trusted performance backed by Hayward engineering. For pool owners looking for a reliable, easy-to-use automatic chlorine feeder, the Hayward CL200EF in-line chlorinator for offline chlorination system delivers consistent sanitation and simplified pool care for home pool or residential pool users. Hayward automatic chlorinators and brominators are ideal for in-ground and above ground applications during new pool construction or after market installations. Models are available for in-line and off-line configurations to accommodate most capacity, plumbing and space considerations. All units incorporate a durable ABS body along with a high quality Viton seal and an ergonomically designed cover to allow for simple lid removal.