Hayward Platform Base with Screws – Low Profile for StarClear Cartridge Filter and Perflex DE Filter | EC1161PAK Interactive Play apply a thin coat of

apply a thin coat of silicone-based lubricant to extend O-ring life and ensure a consistent seal — browse Pool Plumbing Lubricants for a compatible option

5 year full factory warranty on manufacturing defects and workmanship

the heater may lose heating efficiency

threads - 1 1/2" FPT

Hayward Platform Base with Screws – Low Profile for StarClear Cartridge Filter and Perflex DE Filter | EC1161PAK Interactive Play apply a thin coat ofThe Hayward Platform Base with Screws Low Profile (EC1161PAK) is the OEM replacement filter base for the StarClear Cartridge Filter W3C500 and the Perflex Extended Cycle DE Filter W3EC40AC. This low profile thermoplastic platform base mounts the filter tank to a stable footing and includes the mounting screws required for reassembly. Replacing a cracked, broken, or missing base restores proper filter stability and ensures the tank sits level and