6715 for IAQ Exchange Rate 3.22.18

TABmaster Flow Hood 6715 for Exchange Rate Calculations for IAQ Investigation

As buildings have become “greener”, heating and cooling efficiency have greatly improved.  However, this increased building tightness can have a negative impact on the indoor air quality of the building if the HVAC system isn’t pulling in enough outside air.  How can you be sure that the occupants of a building are getting enough fresh air? The calculation is actually really simple.  ASHRAE Standard 62 lists the recommended volume of…