3 ms·
AFAIK, evaporative coolers are more energy efficient than AC, as they just power a small pump instead of a compressor.
by hoprocker 15y ago
AFAIK, evaporative coolers are more energy efficient than AC, as they just power a small pump instead of a compressor.
- code_duck 15y agoYes, they're far less expensive to operate than refrigerated air, since it's pretty much just a fan with a bunch of water.