W Cooper Hub w/Standpipe [RS-18 No Laterals] (2018A) pooltool The Magnum fit gives this

The Magnum fit gives this part practical value because support hardware works best when they match the original seal-plate relationship closely

The white finish gives this Waterway nozzle a clean

A part like this is useful because it restores the primary heating element in systems that use a flow-thru style heater body

A cleaning head helps direct water and cleaning action in a compatible in-floor or integrated cleaning system

W Cooper Hub w/Standpipe [RS-18 No Laterals] (2018A) pooltool The Magnum fit gives thisW Cooper Hub w Standpipe [RS 18 No Laterals] (2018A) is a W. Cooper Industries hub with standpipe for compatible RS 18 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.