Waterguard Puddle Sensor – Automatic Shut Off

The Waterguard Puddle is the latest development in multi zone water leak detection technology. Its language free control unit requires no setup or maintenance making it the easiest system on the market to install and operate.

Each system can monitor up to 5 water leak detection channels using various water sensing devices dependent on application. These include, water sensing cable or tape, water sensing feet and/or float switches.

Options available include but are not limited to; an alarm only system, automatic water shut off and offsite system event communication.

The Puddle includes only WRAS approved plumbing components.

The Waterguard Puddle is suitable for any building type. Installation examples of where and how you can position the water sensing cable or tape include:  

  • In the voids below raised floors
  • In bathrooms beneath the bath panel
  • In kitchens behind utilities
  • Above suspended ceilings
  • Tie-wrapped to individual pipes
  • Run in drip trays
  • Laid around the base of an item of plant, apparatus or tank
  • Laid in loops or wave pattern for general monitoring of larger areas

Q: How long can the sensing tape/cable be?

A: Maximum of 50 meters. Both sensing cable and sensing tape are available in any length from 1-50 meters. Different lengths of cable can be used for each 5 zones.

Q: How many valves can be connected to shut of the water?

A: Up to 3 valves can be connected to simultaneously shut of the water.

Q: How will I know that water has been detected?

A: You will receive an audible and visual alert indicating the zone that has detected water. Offsite alerts are also available via our DataCom, see compatible products for more information.

Waterguard Puddle Sensor – Automatic Shut Off


Key Product Features

  • Cover up to 5 zones with 5 water leak detection channels
  • Sequential audio and visual alerts to indicate which channel has alarmed
  • Intelligent sensing, the Puddle will not re-alarm if the amount of water contacting the water sensing devices remains the same
  • Output connection available to Waterguard DataCom, BMS or intruder alarm
  • Fast and simple installation, no set up required


Installation is quick and simple and requires an electrician and plumber. During installation it is important to log and record all Puddle zone locations using the table provided within our installation instructions.

Looking for an installer? We have Approved Specialist Waterguard Installers across the UK and Chanel Islands, visit our Service Centre for more information.  

Waterguard Service Centre – Installation  


All Waterguard products are available to buy from us direct and you can open a 30-day EOM account after your first order. Alternatively, we can prepare a quote for you and you can order through your local merchant.

We have a list of preferred suppliers who are fully trained with extensive knowledge of our product range. They can, at a local level, assist in specifying the right Waterguard solution for you project:


Your order will be delivered using APC Overnight, the UK’s largest independent delivery network. We use APC as they have over 105 locations, guaranteeing a reliable service. Next working day delivery is available for all stock items, plus additional options of guaranteed next day before 12PM, before 9AM and Saturday deliveries. *UK mainland only, please enquire for other areas.

APC will notify you as soon as your order has been dispatched from our warehouse and provide a delivery timeslot on the day of delivery. You will also be able to track and manage your delivery via the APC portal or call the office and we will sort it for you.

Commissioning & Maintenance

Once installed and tested the Waterguard Puddle requires no commissioning, it is however important to log and record Puddle zone locations. Minimal maintenance would be to strip and clean any connected valves where in hard water areas and routinely test the Puddle to check operation and valve functionality.


All Waterguard Controls are covered by a 2-year manufacturer’s warranty. Please download the below document for full terms and conditions.

Waterguard Services Limited – Warranty Terms and Conditions

Waterguard Services Limited Official Returns Policy


Compatible Products

The Waterguard DataCom provides a remote water leak notification service. Designed to work in conjunction with Waterguard water leak detection and prevention systems, the DataCom provides offsite notifications when a leak is detected.

Waterguard DataCom – Product Information