1/2" Hex MNPT Plug Soft Water Solutions double-check connections and test other

double-check connections and test other points to isolate electrical issues

The brine tank is where salt is stored and dissolved into the concentrated solution that restores your resin's ability to remove hardness minerals

ideal for consistent chemical feed applications

Remove the valve cover or access panel on your Nelsen C-Series system following manufacturer instructions

Because the pre-filters take on much of the protective work

1/2" Hex MNPT Plug Soft Water Solutions double-check connections and test otherThis Harrington Process Solutions 1 2" hex MNPT plug, alternate part 3850S005, seals a 1 2" female threaded port from the male side, with a hex head that lets you drive it cleanly and securely with a wrench. Made of Schedule 80 PVC, it is a durable, corrosion resistant choice for closing off ports in water treatment and process plumbing where strength and reliability matter and where a lighter fitting might not provide enough margin. Plug versus cap