1/2" Hex MNPT Plug Soft Water Solutions Inspect the joint for any

Inspect the joint for any gaps or imperfections before restoring water flow

Why Opt for NRO-CONTROLLER RO Control Box

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

providing consistent sediment filtration and helping you avoid costly repairs or downtime

1/2" Hex MNPT Plug Soft Water Solutions Inspect the joint for anyThis 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