How big of a ductless heat pump do I need?
Table of Contents
How big of a ductless heat pump do I need?
A professional will measure the length by the width and multiply them. For example, if the room is 30 feet long by 40 feet wide, then it would be 30 x 40 = 1,200 square feet….Ductless BTU Sizing Chart.
| Area Size | BTU |
|---|---|
| 150 to 300 sq. ft. | 6,000 |
| 300 to 500 sq. ft. | 9,000 |
| 400 to 650 sq. ft. | 12,000 |
| 500 to 800 sq. ft. | 15,000 |
What size ductless mini split do I need?
Convert the square footage into BTUs: To calculate the estimated BTUs needed to heat or cool the room, multiply the room’s square footage by 25. Using the example from above, to find the BUTs needed for a 144 square foot room, 144 x 25 = 3600 BTUs.
How many square feet does a ductless heat pump cover?
How are ductless mini-splits sized?
| Space Capacity | BTU Level |
|---|---|
| 750 square feet | 18,000 BTU |
| 1000 square feet | 24,000 BTU |
| 1250 square feet | 30,000 BTU |
| 1500 square feet | 36,000 BTU |
How many square feet will a 18000 BTU heat pump heat?
18,000 BTU – ~850 sq. ft to ~1250 sq.
How many square feet does a 18000 BTU Mini Split cover?
In the same manner, you can find that the coverage area of a 42,000 BTU system is 1,900 to 2,300 sq ft….Mini Split BTU to Room Size Chart.
| Mini Split Cooling Capacity | Room Size |
|---|---|
| 18,000 BTU | 820 – 1,000 sq ft |
| 24,000 BTU | 1,100 – 1,350 sq ft |
| 30,000 BTU | 1,360 – 1,600 sq ft |
| 36,000 BTU | 1,600 – 2,000 sq ft |
Is it better to undersize or oversize a mini split?
As a general rule of thumb, it’s better to slightly oversize the mini-split than undersize it. With an undersized system, you’ll run into different issues. For example, the undersized unit will have to work harder for longer periods to bring the space down to the desired temperature.
How many square feet will a 4 ton heat pump cover?
4 ton heat pumps Most can easily cover areas as large as 2,000 square feet.
Can you oversize a mini split?
So, yes, you absolutely can oversize a mini-split. And when you do, you end up with some of the same problems you get from oversizing conventional systems: poor humidity control, short cycling, and wasted money.
