This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
hvac:swamp_cooler [2018/09/24 13:19] frater_secessus |
hvac:swamp_cooler [2019/05/27 15:54] frater_secessus [evaporative coolers] |
||
---|---|---|---|
Line 2: | Line 2: | ||
[[http:// | [[http:// | ||
- | Evaporative coolers, sometimes called //swamp coolers//, are an option in areas with low humidity. | + | Evaporative coolers, sometimes called //swamp coolers//, are an option in areas with low humidity. They do not cool by a certain number of degrees, but rather [[https:// |
- | Water consumption for a van-sized space is about 1 quart/hour of cooling.((http:// | + | Standard sizing is cooler cfm = cubic feet of area / 2. |
+ | ((https:// | ||
+ | Example: a long wheelbase, high roof transit is 411 cubic feet. Theoretically that would be 205.5cfm, but additional challenges of vanlife (direct sun, less insulation) make 411cfm a safer bet. | ||
+ | |||
+ | |||
+ | Concerning water consumption | ||
The main manufacturer of RV swamp coolers is [[https:// | The main manufacturer of RV swamp coolers is [[https:// | ||
Line 10: | Line 15: | ||
===== portable units ===== | ===== portable units ===== | ||
[[https:// | [[https:// | ||
- | Portable units are not a perfect fit for ' | + | Portable units are not a perfect fit for ' |
+ | |||
+ | If you go his route, don't install any rollers that come with the unit, and restrain the cooler safely. | ||
+ | |||
+ | Units with electronic controls should be run off [[electrical: |