Updated on April 15th, 2021

GWF

Swiss-Engineered Thermal Meters

Interested in learning how to improve your energy and reporting for your stadium or large project?  

Contact us today – we can work with you to provide a comprehensive plan to achieve better energy efficiency for your site.

QMC utilizes the GWF line of thermal (BTU) meters for residential, commercial and institutional applications. Manufactured in Germany, these meters meet the highest international standards for accuracy and reliability, including EN1434 

The meters communicate through and are powered over an M-Bus 2-wire network. This helps to:

  • Reduce installation costs
  • Improve meter data integrity
  • Enable an unlimited product lifespan
Image of EN-1434, a european standard
M-Bus Logo

Key Features of GWF Thermal Meters

  • German made: quality products provide longer meter life and improved accuracy
  • High Accuracy to help recover utility costs: GWF Thermal solutions meet MID EN-1434 requirements.
  • Absolute meter readings with the M-Bus communications standard
  • Power-over-M-Bus, which saves installation costs – No batteries or external power required
  • Extensive programming of all factors done at factory (K factors to be programmed on meter or software)
  • Flexible mounting options – easy to install in fan coil/heat pump factory or retrofit at site