Ventilation system is an independent air solution system, organized by air exhaust and air inlet, which can divide into “pipe type ventilation ” and “Without pipe […]

The air contains heat. In addition to heat, it also contains water vapor. For the convenience of research, we usually call the heat in dry air […]

A simple device that keeps heat in while moving stale air out. Over a period of time, older homes began to sport new, tight windows and […]

Air pollution is becoming more and more serious. Not only is outdoor pollution affecting people’s health, but more importantly indoors air pollution even worse.For there are […]

Vtronic Vents to Improve Air Quality Usually the air quality in the office is very poor. With so many people in such a small space, dirt, […]