How Many CFM Per Square Foot One of the most common questions is how many CFM airflow do we need per sq ft. Obviously, that depends on the ceiling height and ACH. If we predispose 8 ft ceiling height, we can calculate CFM per sq ft for different values of ACH: ...
How many tons is a 12000 BTU Mini Split? 12,000 BTU is the same as 1 Ton. A mini split with this capacity will efficiently heat or cool a 550 to 650 square foot space. What size mini split do I need for 400 square feet? 9,000 to 12,000 BTU – that’s .75 to 1.0 tons...
How many watts does a heat pump use? So far, we've been talking about total energy use (in kilowatt-hours). For most people, kWh is the most important measurement because it lets you estimate the stuff that affects your finances: How much it'll cost to run, or how many solar panels...
He sent me to look for buildings for rent and told me to tell the owner that I had no money and was expecting to have the rent within the first 3 weeks of opening my store. After many folks told me I was crazy and asked me to come back with a few thousand dollars, I met a ...
I have been emptying my freezer so I can get rid of the big one and downsize to a more energy efficient and better size for us. I have 3 weeks to do it and you would be amazed at how many complete meals I have come up with using things that have been in the fridge and in the...
200 kWh is used for air conditioning every year. Note that this number is very different from the considerations above of a single AC unit. This is because many Americans don’t have an AC or don’t use an AC. When you average this over the population you get weird effects like it ...
I am also surprised by how many people are desperately looking for houses to rent. I had dozens of people stop by and ask us if the house was for rent and how soon it would be ready. This is not on a main drag. I had 1 person ask about buying it, and dozens ask about renting...