W Cooper Hub w/Standpipe [RS-2115 No Laterals] (2040A) spaaccessories 56-frame side-discharge design supports intended

56-frame side-discharge design supports intended fit

Hayward AquaVac 500 motor cord seal kit

The reference-based match gives this cartridge practical value because cartridge replacement works best when it follows recognized part numbers tied to the original housing

An LC cord helps route compatible low-current single-speed connections within a spa control system

and this Grid Controls M-225 version is a 25 amp 115 volt model with a 2 inch spigot connection using the 57-F1-2225-00W reference

W Cooper Hub w/Standpipe [RS-2115 No Laterals] (2040A) spaaccessories 56-frame side-discharge design supports intendedW Cooper Hub w Standpipe [RS 2115 No Laterals] (2040A) is a W. Cooper Industries hub with standpipe for compatible RS 2115 No Laterals filter assemblies. The hub and standpipe help direct water through the filter system and are key internal components in proper filtration performance. This replacement version is listed without laterals, making it useful when the standpipe or hub requires replacement but the matching lateral set is handled separately.