The MW5 is a flow alarm switch for liquid and gas pipelines. A mechanical pointer shows the actual flow state at a glance while the switch contact raises the alarm or interlock when flow leaves the set band — protecting pumps, cooling circuits and lubrication systems from dry running and loss of flow.
The solid, sealed construction keeps performance accurate and stable over long service in industrial environments, from reactor cooling loops to dosing systems.
Key Features
- Mechanical pointer indication — flow state visible without power
- Alarm and interlock output for equipment protection
- Suitable for pump dry-run protection, cooling and lubrication monitoring
- Dosing system monitoring to confirm metering pump output
- Robust, reliable construction with stable switching performance

