The 3M™ NH3-NPT Replacement Head features a 1/2" FNPT fitting and is manufactured with quality, durable materials. The head includes a gauge plug and a built-in mounting bracket.

The NH3-NPT is a non-valve filter system head used by a number of 3M Food Services systems, including select High Flow , , and  systems.

• 1/2” FNPT inlet and outlet water connections
• Filter/Bracket assembly designed for use with 3M™ High Flow Series water filtration cartridges rated up to 5 gpm flow rate