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The OGS Water Leak Detection Range

Permanent water leak detection system aimed towards commercial properties and residential apartment blocks. The OGS WLM can be used standalone or part of a larger multi-zone detection system. Each system requires OGS probes and/or sensing cable. Water solenoid valves are also available.

Water Leak Detection Designed For Commercial Spaces

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

Merlin WLM Key Features

Solenoid Valve Isolation

230V or 24V

LED Status Indicator

Water ON, Fault & Alarm

VFC Relay (CO2)

1x SPDT 3A Max

Audible Alarm

In-Built 60dB Alarm

Power Supply

230V or 24V


Designed To Work With Merlin WLMP, WLM2C & WLM4C

Merlin WLM Application Guide