Have you been avoiding the growing layer of dust that's developing on your ceiling vents? HVAC registers placed in the ceiling aren't exactly out of sight, but you may try to put them out of your mind ...

With a heat recovery efficiency of better than 80% at 30 m³/h air output, the system achieves the best efficiency class A+. The integrated bypass technology circumvents the heat exchanger if need be ...

Ventilation systems can either have a benign or disastrous effect on the spread of smoke and fire. Rainer Will of Belimo Systems examines the engineering principles that need to be considered in the ...