The main purpose in installing an HVAC system is usually to heat or cool the environment to make the staff feel comfortable. The impact of HVAC systems on employee health is often underestimated. Corrosion caused by the presence of chemicals is one of the biggest threats to HVAC systems…

An importance safety consideration when designing laboratory exhaust systems is the exhaust fan’s stack height and exhaust stack height. Air intakes on the same building and even adjacent buildings ne…

Grease buildup can have grave consequences and cause very serious problems. The accumulated grease may be a cause of fire and staff diseases, lower the efficiency of ventilation equipment and do harm …

In the first place, through the use of mechanical filtration that is often used in commercial kitchen hoods, just the grease particulate (solids) can be captured and removed, but the vapor in the proc…

Cooking grease is something that needs to be controlled and removed effectively. Grease happens because it is usually neglected in the cooking process and goes unnoticed unless the grease accumulation…

For applications of big power plant and heavy industries, centrifugal fans are very important components for the effective running of the whole facility. So, it is critical to make sure the fan rotors…