Fleck Hole Plug, 7/8" boiler allowing for straightforward media replacement

allowing for straightforward media replacement without needing to swap out entire cartridges

It is specifically designed for Nelsen AIO Systems

delivering pure and clean water with unmatched efficiency and reliability

Attach the 1/2" fittings of the SSBH-050518-FF hose securely to the inlet and outlet ports

this TFC 100 GPD membrane specifically targets contaminants while maintaining high flow rates

Fleck Hole Plug, 7/8" boiler allowing for straightforward media replacementThis 7 8 inch Fleck Hole Plug (FL16493) is a genuine Pentair component used to seal a 7 8" opening in a Fleck control valve body or cover. The plug closes off an unused port or access hole, keeping water, salt dust, and debris from reaching the valve's internal timing and drive components. Sized precisely at 7 8", it presses or snaps into the matching opening to restore a clean, sealed surface. While it is a simple part, an open or poorly sealed hole