Hayward Clamp Nut and Bolt for SwimClear Cartridge Filters and ProGrid DE Filters | DEX2421J2 Waterfalls Hot Springs Spas — 71825

Hot Springs Spas — 71825 Models dated after 1990

The sight glass mounts to the multiport valve body and provides a visual indicator of water flow and clarity during filter operation and backwash cycles

⚠️ IMPORTANT: Master Spas Eco-Pur System — Installation Note

Length 28 1/4" Outer Diameter 8 15/16" Top Inner Diameter 4" Bottom Inner Diameter 4" Material Point Bonded Pool Filtration Fabric Top Cap Open w/molded gasket Bottom Cap Open w/molded gasket Pleatco Advanced Features

Hayward Clamp Nut and Bolt for SwimClear Cartridge Filters and ProGrid DE Filters | DEX2421J2 Waterfalls Hot Springs Spas — 71825The Hayward Clamp Nut and Bolt (DEX2421J2) is the OEM replacement fastener hardware for the tank clamp assembly on Hayward SwimClear Multi Element Cartridge Filters and ProGrid DE Filters. This nut and bolt secures the tank clamp band that holds the filter's upper and lower tank halves together under operating pressure. Replacing worn, corroded, or stripped clamp hardware restores a proper seal at the tank split line and ensures the clamp can be