Fleck Thumb / Designer Cover Screw calcium in well water Fits precisely within Fleck 2850

Fits precisely within Fleck 2850 valve assemblies for easy installation

this part’s durable design ensures reliable operation

Install the NFS-HF-PLUS tank in-line with your existing water system

Can the pump handle corrosive chemicals

individual components like seals and wiring harnesses can be sourced through Water Softener Plus for ongoing maintenance

Fleck Thumb / Designer Cover Screw calcium in well water Fits precisely within Fleck 2850The Fleck Cover Screw Assembly (FL19367) is a fastener component for the Fleck 2510 control valve, used to secure the valve's cover or timer housing. Though small, properly torqued cover hardware keeps the control head closed up, protected from dust and moisture, and mechanically sound through years of regeneration cycles. A valve that stays sealed against its environment simply lasts longer. This part has been discontinued on its own. The current