Posts Tagged: DOAS

Advanced Manufacturing Process

Excellent Systems Lead to Excellent Products Ingenia Technologies is an industry leader in custom air handling unit production.  A state-of-the-art manufacturing plant and leading edge engineering technology are utilized to provide creative custom air handling unit solutions and high quality product. Take a look at what it takes to make a consistently high quality product:… Read more »

ASHRAE Design Guide for Dedicated Outdoor Air Systems (DOAS)

Are you thinking about designing a dedicated outdoor air system (DOAS)?  Make sure you have comprehensive guidance from industry experts to simplify and optimize DOAS design, installation, operation, and management. The ASHRAE Design Guide for Dedicated Outdoor Air Systems consolidates existing material to focus on the major issues while referring to supplemental sources for more… Read more »

Energy-Efficient Makeup Air Units

Topic: Energy-Efficient Makeup Air Units Guest Blogger: Hugh Crowther, P.ENG., Ashrae Member Unless you live in paradise, delivering makeup air to most buildings is expensive.  Table 1 shows the amount of work it takes to heat and cool air (based on Chicago  conditions) for a standard rooftop unit (a unit that recirculates air with typical… Read more »