AB-QT is a solution for automatic balancing and self-acting return temperature control in
one-pipe heating systems. AB-QT consists of
• AB-QM automatic balancing valve
• QT self-acting thermostat
Feature list includes all AB-QM related features with following QT related additional ones:
- return water temperature control
- AB-QT prevents return temperature to rise at partial loads
- AB-QT transforms one-pipe heating system into a variable flow system
- AB-QT controls flow according to actual load, similar as in Two-pipe system