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

Above Ground/Accessible Main Water Supply Line

Compatible with 3/4

Compatible with 3/4" to 1-1/2" Pipe Diameter (Consult a Professional)

Standard Power Outlet

Standard Power Outlet

iPhone or Android Smartphone

iPhone or Android Smartphone

Home Wi-Fi

Home Wi-Fi

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In the Box

  1. Flo by Moen Smart Water Shutoff
  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

Weight & Dimensions

  •    3/4″: 1.90lbs ; 5.75"W x 5.90"H x 2.60" D
  •        1″: 1.90lbs ; 7.36"W x 5.90"H x 2.60" D
  • 1-1/4″: 4.20lbs ; 7.00"W x 7.70"H x 3.40" D

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 (3/4″ & 1-1/4″): 0°C / 32°F
  • Max temperature (3/4″ & 1-1/4″): 50°C / 122°F
  • Maximum ambient temperature (3/4″ & 1-1/4″): 140°F
  • Water-Resistant


  • Water Pressure
  • Area Temperature
  • Water Flow Rate
  • Flo by Moen is certified for use on cold water service lines only.



Third party certified to the codes and standards listed below:

  • 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
  • NPC – National Plumbing Code of Canada


Third party certified to standards listed below:

  • UL 1951 - Electric Plumbing Accessories
  • CSA C22.2 No. 68 - Motor-operated appliances (household and commercial)
  • CSA C22.2 No. 14 - Industrial control equipment


Conformant to CFR 47 Part 15 Subpart C
Conformant to Innovation, Science and Economic Development Canada (ISED) RSS 247

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”).

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