Pentair Pool Cover Interface Expansion Board | IntelliCenter Control System | 522039Z Check Valves designed to maintain proper air

designed to maintain proper air purging and water distribution inside the filter tank

The Pentair Dynamic Series IV (DFML-25C and Model DSF) uses one cartridge per housing in a dual-canister system

Length 23 5/16" Outer Diameter 8 1/2" Top Inner Diameter 4" Bottom Inner Diameter 4" Material 4 oz

The Hayward Quick Fix Kit (SPXHKIT100) is the OEM replacement maintenance kit for Hayward TriStar VS variable-speed pumps

Automatic Chemical Feeders

Pentair Pool Cover Interface Expansion Board | IntelliCenter Control System | 522039Z Check Valves designed to maintain proper airThe Pentair Pool Cover Interface Expansion Board (522039Z) is the OEM expansion module for the IntelliCenter Control System, adding dedicated pool cover control capability to your automation setup. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or certified pool technician. This expansion board integrates directly into the IntelliCenter Control System to