This Flow Control Restrictor Fitting Pack Compatible with Everpure EV3081-68 is used to restrict flow through a filter to meet NSF Certifications on filters rated at 1/2gpm. This kit is an upgraded option for easier install.
Includes:

• (1) Stem Adapter with 0.5 GPM Flow Restrictor 3/8 x 3/8 MPT

• (1) Acetal Black Stem Adapter 3/8" stem x 3/8" NPTF

• (2) Acetal Black Union Elbow 3/8" tube x 1/4" tube

Required for the following cartridges (rated at 1/2gpm): AC, BH, H-100, H-104, H-104S, H-1200, H-200, H-201, H-300, H-50, H-54, OCS, OW2 Plus, OW200L, OW4 Plus, Pro 2500, Pro 3500, S-100, S-104, S-200, S-54, 2DC, 2K Plus, 4C, 4DC, 4DH, 4H, 4K Plus, THM #1, THM #2, VOC #1, VOC #2

PLEASE NOTE: Flow restrictor fitting needs to be installed on the outlet.