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Commercial Water Leak Detection Systems

Protect your facility from costly damage with intelligent leak detection and automatic water shut-off solutions.

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Smart Water Detection Solutions That Minimise Risk and Downtime

OGS offers water leak detection systems designed for high-risk environments where even minor leaks can cause significant damage. Our systems automatically detect water presence and shut off supply to minimise disruption, protect assets, and support compliance.

Whether you’re managing a school lab, commercial kitchen, aged care facility, or plant room, our water leak detection units integrate with broader safety systems including gas shut-off and ventilation interlock controls. All systems are compatible with AS/NZS 5601.1:2022 requirements and are easy to install and maintain.

OGS is proud to support clients throughout New Zealand and Australia, including Auckland, Wellington, Melbourne, Sydney, Brisbane and beyond.

Gas

Where Our Water Leak Detection Systems Are Used

Our leak detection systems are deployed in environments where rapid water shut-off is essential to avoid flooding, equipment failure, or compliance risks:

School laboratories and science rooms

Prevent water damage to sensitive equipment and integrate with student safety controls.

Industrial plant rooms and boiler rooms

Monitor high-risk pipework and plant zones where leaks can impact critical operations.

Commercial kitchens and hospitality venues

Avoid service disruption and health & safety risks caused by under-bench or appliance leaks.

Government and council buildings

Installed in civic facilities and shared-use buildings to support operational safety.

Aged care and healthcare facilities

Protect patient rooms, kitchen areas, and laundry zones with automated water control.

Commercial Water Leak Detection Systems

Merlin WLM Controller
Standalone or Part Of Multi-Zone System
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Merlin WLMC
2 Core Pre-Defined Length Water Leak Cable
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Merlin WLMFC
4 Core Pluggable Water Leak Cable With Fault Detection
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Audible Alarm Beacon
External Visual & Audible Alarm
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Merlin WLMCP
Water Leak Puck/Probe
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Water Solenoid Valve
Various Sizes & Voltages Available
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AS/NZS 5601.1:2022 Compliant

3-Year Warranty

Fast Installation

Responsive Support in NZ and Australia

Related Products

Gas & Water Solenoid Valves

Commercial Kitchen Interlock Systems

CO2 & Temperature Monitors

Frequently Asked Questions

What does a water leak detection system do?

A water leak detection system monitors specific areas for signs of water and activates an alarm or shuts off the water supply automatically when a leak is detected.

Where should water leak detection systems be installed?

They are commonly installed under sinks, near appliances, behind walls, or in zones where water presence poses a safety or operational risk — such as labs, kitchens, or plant rooms.

How quickly can a water detection system be installed?

Installation is typically fast and non-disruptive. Our technicians or your chosen installer can have the system operational with minimal downtime.

Are OGS water systems compatible with gas and ventilation systems?

Yes — OGS systems can integrate with gas shut-off valves, ventilation systems, and emergency stop controls for a holistic safety solution.

Do these systems meet New Zealand and Australian standards?

Yes. Our water detection and isolation systems are compliant with AS/NZS 5601.1:2022 and WorkSafe guidelines where applicable.