PermaNET Trunk Main (TM)

Manufacturer: HMW
HWM PermaNET Trunk Main (TM) – Permanent Leak Monitoring for Trunk Mains PermaNET Trunk Main (TM) is an advanced solution for continuous leak monitoring on trunk mains and large-diameter pipelines. It is designed for critical water infrastructure where high reliability, precision, and real-time visibility are essential. By combining high-sensitivity acoustic sensors, support for external hydrophones (Hydrophone 2), and GPS time synchronisation, PermaNET TM enables effective leak detection and correlation over long distances, including plastic and other non-metallic pipelines.
Description

The system is battery-powered with long operational life and transmits data via LTE-M / NB-IoT to a central platform for real-time analysis and visualisation. The result is early leak detection, reduced water losses, and improved maintenance planning for the most critical parts of the water network.

👉 For smaller pipelines, PermaNET or PermaNET SU are recommended solutions.