Larger residential properties However may get absent with employing a much milder HVAC system *(a thousand sf / 350sf/ton = 3 tons) Beneath Now we have set with each other a tough guidebook to the quantity of air different types of structures will need: So, how do these systems work? https://controltechme.com/hvac-companies-in-uae-dubai-ahu-fahu-chiller/