Fresh air is essential for our well-being, and with the recent Global Covid Pandemic it has been even more important to lower the risks associated with secondary circulation of re-used air.
Although the benefits of fresh air are known, it has a downside in that it can increase heat loading, causing increased energy consumption to heat or cool the incoming air.
To combat this, the use of heat recovery units (HRU) has been utilised which offer greater efficiency of operation by recovering waste heat, and provide variable fresh air volumes subject to occupancy saving energy.
They also help to remove contamination from a room replacing with fresh air, and have smart control connectivity, so operations can be programmed to suit requirement to minimise operation when not required.