Swapnil Chavan Member Member since Feb 4, 2016 Last active Feb 4, 2016 Total activities 0 Activity feed Recent contributions #Threads 10 years ago 902ed715-c79a-4f37-9eee-d414f5b7c2dd hi try to work back words with 400 CFM and 12000 Btu/hr as Total Heat gain. with enthaply correction factor as 4.45...