It just moved plenty of air throughout that big room at the lower speeds.
Look at models with a 52-inch blade diameter.
I went with the Westinghouse in particular because it had positive Amazon reviews and it was inexpensive.
The narrower fan feels more like a sharp, focused beam of air, and the bigger one is more like a gentle waft.
You can find the rods in a variety of lengths to accommodate various ceiling heights.
It gives you four speed settings and independent control of the fan and light so you can remove the dangling pull chains.