Hayward H-Series/ED2 300 Indoor Drafthood (DHI300) pumps this Waterway dispenser is a

this Waterway dispenser is a practical replacement or upgrade choice when the goal is dependable chemical delivery with easier visual monitoring

this DE grid helps restore dependable filtration performance and supports a cleaner

Jet body for compatible Hydro 2-3/8 inch hole-size applications

6-button topside panel for compatible Balboa VL620S spa applications

Hayward H-Series/ED2 300 Indoor Drafthood (DHI300) pumps this Waterway dispenser is aThe Hayward indoor drafthood is designed for compatible H Series and ED2 300 heater applications where the venting system needs the correct draft management component. A drafthood like this is useful because it helps guide exhaust behavior in indoor installations, supporting a more complete and correctly configured vent setup. This replacement is especially useful when the original drafthood is damaged, corroded, bent, or missing. Replacing it can