
Flo by Moen Install Guide
1

Meet Flo by Moen.
This is where the device belongs
on the main water supply line:
Water
Meter
2
Water
Shutoff
Pressure
Reducing
Valve

Flo by Moen
Device
Wireless Router
This install guide outlines the recommended installation for
your Flo by Moen system. It provides the necessary information
on how to install the system and make it a smooth process
for both you and the homeowner. Let’s get started!
3

Contents:
What’s in the Box
Flo by Moen Device
1
Threaded Connection Fittings
2
Power Adapter
3
Spare O-Rings
4
Installation Spacer
5
Manual Shutoff Hex Key
6
4

Here are the basic tools you’ll need for the install
A
C
D
B
Pipe Cutter
A
Measuring Tape
B
6
Tefl on Tape
C
Additional Copper Pipe and Fittings*
D
* Fittings will vary based on the installation type. See page 7

Choose from these 3 options to complete the installation:
OPTION 1
Solder
OPTION 2
Quick Connect
OPTION 3
Crimp / Press
YOU NEED
• Basic Tools
• Solder, Flux and Torch
YOU NEED
• Basic Tools
• Quick Connect or
‘Push to Connect’ Style Fittings
YOU NEED
• Basic Tools
• Crimp / Press Style Fittings
• Crimping / Press Tool
Flo Technologies recommends compliance with all local building and safety codes
when installing the Flo by Moen system.
7

Installation
STEP 1
Locate and turn off the main
water supply valve
STEP 2
Relieve water pressure by opening
as many fixtures as possible
STEP 3
Install the Device on the main water line after the manual
shutoff and after the pressure reducing valve
Do not solder fittings with the Device on the line.
A.
Doing so risks damage to the Device
Use the Installation Spacer if needed
B.
Position the Device with the arrow pointing in the direction
C.
of the flow of water into the home (Flo by Moen can be
installed in either a horizontal or vertical position)
On well systems, install the Device after the well pressure
D.
tank with 100 mesh or finer wye strainer
(if applicable)
8
Note: DO NOT install the Flo by Moen device on re sprinkler or suppression systems or hot water distribution lines.

After Installation
STEP 4
Slowly turn on the main water
supply and look for any possible
leaks around the point of installation
STEP 6
Connect the power adapter
If there is no outlet nearby you may have to drill
through the home’s exterior wall to an interior outlet.
Verify that there are no pipes or obstructions behind
the wall before drilling. (You may also wish to purchase a
power extension cord)
Note: For outdoor installations, a weatherproof
receptacle enclosure MUST be used.
STEP 5
Turn off the fixtures opened from
Step 2 and check for any possible
leaks in the installation
STEP 7
Verify LED status
A.
Valve LED is solid green when valve is open; solid red
when closed
B.
Status LED is green when connected to the home’s
WLAN; Status LED is blinking green when connected to
the home’s WLAN but there is no internet connection;
Status LED is solid white when there is no connection
to the home’s WLAN or internet connection
9

Run a Health Test
1. Open the Flo by Moen
App and navigate to
the Control Panel.
10
2. Turn off all the fixtures and tap ‘Run Health Test’.
Note: Health Tests take up to 9 minutes.

Questions?
meetflo.com/support
support@meetflo.com
844-MEETFLO
12
Visit meeto.com/install for installation tips and details