Variable Air Volume VAV systems play a critical role in contemporary HVAC design, especially in commercial buildings. These systems are…
Introduction HVAC designers you Know How To Fresh Air calculation on ASHRAE 62.1, the "Ventilation for Acceptable Indoor Air Quality"…
Understanding Heat Loss Transfer in Ductwork The amount of Duct heat loss & gained through ductwork affects HVAC system design…
Types of Hood There are many types, categories and styles of hoods available, and Selection depends on many factors. Hoods…
Supply air duct – The duct which supplies the conditioned air from the air conditioning equipment to the space to…