Here's a quick overview of the technical specifications of Flo by Moen.


Flo by Moen Specifications
Please contact support@meetflo.com for any questions related to installation requirements.

Installation Requirements

Above ground and accessible main water supply line
1¼ inch or Smaller Main Water Supply Line
Standard Power Outlet
iPhone or Android Smartphone
Home Wi-Fi

In the Box

  1. Flo by Moen device
  2. Threaded brass tailpieces
  3. Power supply
  4. Spare O-Rings
  5. Spacer
  6. Hex key
  7. QR code card (not shown)
  8. Installation guide (not shown)
What comes in the box when you by the Flo by Moen?


  • Mobile App with real time notifications, water usage analysis, and goal setting features.
  • Remote shut-off – from the mobile application, user has the ability to shut-off water wherever they are.
  • Automatic shut-off – if Flo by Moen senses a catastrophic leak in the home, it will automatically shut off the water supply to prevent damage.
  • Proactive 24/7 monitoring with preventative alerts to avoid catastrophic damage.
  • Microleak™ technology – daily tests to ensure your plumbing (not including sewage line) are secure.
  • Configurable alert and notification preferences.


The Flo by Moen

Dimensions & Other Helpful Information


1.90lbs / 0.8kg


Connectivity Requirements

  • iOS and Android compatible
  • WLAN Connectivity / IEEE 802.11bgn, 2.4 GHz frequency
  • Powered via plug-in AC to DC transformer
  • Power Supply: 12 VDC via 100-240V – 50/60 Hz switching type

Operating Conditions

  • International Protection Marking IPx5 Rating
  • Min temperature: 0°C / 32°F
  • Max temperature: 50°C / 122°F
  • Maximum ambient temperature: 140°F
  • Water-Resistant


  • Water Pressure
  • Water Temperature
  • Water Flow Rate

Flo by Moen is certified for use on cold water service lines only.



The Flo by Moen Dimensions



  • NSF/ANSI 61 – Drinking Water System Components – Health Effects
  • NSF/ANSI 372 – Drinking Water System Components – Lead Content
  • IAPMO IGC-349-2017 Electronic Plumbing System Integrity Protection Devices
  • UPC – Uniform Plumbing Code
  • IPC – International Plumbing Code
  • State of Massachusetts Plumbing Board Approval
  • cUPC – National Plumbing Code of Canada


  • UL 60950
  • UL 1310
  • CSA C22.2 #223
  • CE EN 60950

Flo System (Rated for Indoor and Outdoor Use):

  • UL 1951
  • CSA C22.2 No. 68
  • CSA C22.2 No. 14


  • FCC ID: PU5900-001 to CFR 47 Part 15 Subpart C

General Product

  • RoHS – Directive 2011/65/EU Compliant

Owner Support

Warranty Information

Flo Technologies warrants that the product will be free from defects in materials and workmanship for a period of one (1) year from the date of delivery following the original retail purchase (collectively, the “Warranty Period”).

User Portal / Account Login

Support Articles & Troubleshooting

1512466 Gallons of water saved

Get a Flo by Moen Water Damage Prevention System

The best way to avoid water damage is to prevent it. Start protecting your home against leaks and water damage in a smart way.