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The S&S Water Leak Detection Range

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

Water Leak Detection Designed For Commercial & Residential 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 WLMZ Range

Mutli-zone water leak detection controllers (Up to 12 WLM).
Can be integrated with BMS systems, external alarms and has an in-built audible alarm.

Merlin WLMZ2
2 Zone Water Leak Detection Controller
(Connect Up To 6 x WLM)
View Datasheet
Merlin WLMZ4
4 Zone Water Leak Detection Controller
(Connect Up To 12 x WLM)
View Datasheet

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