Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

You notice a drafty window or a dated countertop long before you notice stale air, but the upgrade that quietly transforms ...

Market was valued at USD 0.74 billion in 2025E and is projected to reach USD 1.44 billion by 2032, registering a CAGR of 8.78% from 2026–2033, driven by stricter indoor air quality norms, demand for ...

As the learning curve for VRF continues, it’s only fitting to see how it can fare in a familiar learning environment. Turns out it can play a key role in the critical lesson of adapting to existing ...

Last week I described our state-of-the-art Zehnder heat-recovery ventilator (HRV), explaining its various features and specifications. This week I’ll review what should be a critical step in the ...

Indoor climate specialist Zehnder Group UK has launched a new free ventilation system selector tool to help people identify ...

In our modern semi-dystopia, it seems like most companies add automation features to their products to lock them down and get consumers to buy even more proprietary, locked-down components. The few ...