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1 1⁄4” Smart Water Shutoff Technical Specifications

Requirements for Installation

  • Above ground and accessible main water supply line
  • SKU 900-002 fits all 1- 1 1⁄2” or smaller water supply lines
  • Standard power outlet
  • Smartphone (iPhone or Android)
  • Home Wi-Fi (only works with 2.4 GHz bandwidth)

Please contact support@meetflo.com for any questions related to installation requirements.



SKU 900-002 // 1 1⁄4” ball valve

  • Width: 7.0 in. (178.0 mm)
  • Height: 7.70 in. (196.0 mm)
  • Depth: 3.4 in. (86.0 mm)


  • Water Pressure
  • Water Temperature
  • Water Flow Rate

The Smart Water Shutoff is certified for use on cold water service lines only.


  • NSF/ANSI 61 - Drinking Water System Components - Health Effects
  • NSF/ANSI 372 - Drinking Water System Components - Lead Content
  • IAPMO IGC-349-2018 Electronic Plumbing System Integrity Protection Device


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


  • SKU 900-002: 4.2 lbs (1.9 kg)

Connectivity Requirements

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

Operating Conditions

  • Maximum continuous pressure: 175 psi
  • International Protection Marking IPx5 (Rated for outdoor use)
  • Minimum temperature: 0°C / 32°F
  • Maximum temperature: 50°C / 122°F
  • Maximum ambient temperature: 140°F Water-Resistant
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Works with

Device is compatible with:

Smart Water Detector

Place the Flo by Moen Smart Water Detectors anywhere in your home that may be vulnerable to leaks, such as water heaters, toilets, and washing machines. If an issue is detected, receive real-time notifications from your Flo by Moen App.


Battery Backup for the Flo by Moen Device

In the event of a power disruption in your home, this Battery Backup accessory will sustain your Flo by Moen Smart Water Shutoff for 3+ days. Easy installation. Outdoor rated and weatherproof.