Skip to main content
Moen Solutions

Moen Flo Shutoff Installation Tips

This article contains information relevant to the Moen Flo Shutoff, which was formerly known as the Flo Smart Water Monitor and Shutoff system.

This article contains information relevant to the Moen Flo App, which was formerly known as the Moen Smart Water Network app, Moen Smart Water app, Moen app, and Flo by Moen app.

 

Here are a couple tips and recommendations when installing the Moen Flo Shutoff:
  1. O-Rings
    • The Moen Flo Shutoff includes 2 additional O-Rings along with the 2 that are pre-installed on the device. If it is necessary to replace the O-Rings on theMoen Flo Shutoff, please make sure to add a liberal amount of Silicone Grease prior to installation. Make sure that the O-Rings are properly seated to ensure the proper fit and installation.
  2. Silicone Grease
    • Moen recommends using high quality silicone grease. The pre-installed O-rings are lubricated with Dow Corning's Molkcote 111.
  3. Teflon Tape
    •  Moen recommends using high quality PTFE teflon tape when wrapping the threaded ends of the homes piping to ensure a proper seal. Always inspect connections, with water pressure, for leaks before sealing them from access. 
  4. Securing the Moen Flo Shutoff-
    • \When securing the polymer union nuts on the Moen Flo Shutoff to the homes piping, Moen recommends that the installer "Hand Tightens" the union nuts and applies a 1/4 of an inch turn with the proper hand tool. Please take the necessary precautions to avoid over tightening the union nuts which may cause damage to the hardware.

Contact smarthome@moen.com if you have any questions or need assistance.