Ready for summer!

LoboGunLeather

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I posted last summer about possibilities for air conditioning my attached garage. Since then I have looked at several possibilities including portable units and fixed-mount units.

I am somewhat limited by being in a HOA community, general prohibitions on any changes involving exterior issues. Garage being on the front side of the home, anything I mounted would be visible from the street.

Looked into portable units. Refrigerated units require venting to release heat and draw in fresh air, as well as a drip line to drain condensate. Not so easy to do without making holes.

I finally settle on a portable evaporative cooler unit. Still requires intake air from outside and exhaust air, but this can easily be done by opening the garage door a few inches at the bottom, which also creates a gap at the top about 3" X 16 feet to exhaust the warmer air.

Unit is by Hessaire, model MC18, rated 1300 CFM. On casters so easy to move around. About 30 lbs, 32" tall X 20" width X 10" depth. Internal water reservoir holds about 4.5 gallons (attachment for garden hose connection, which offers opportunities for some applications). Typical swamp cooler operations, controls for OFF, pump only, high fan, low fan, high fan with pump, low fan with pump. 110VAC power with about 10 ft. cord.

Purchased via Amazon, delivered in 2 days, under $200 with taxes.

Up and running now. On low cool setting I'm seeing cooled air discharge 18F below ambient temperature. This is not a very warm day so I expect even more performance in hotter weather. We regularly see 105F during mid-summer, so my 2-car garage can get up over 110F easily.

1300 CFM rating in a 4000 cubic foot garage equates to a complete air cycling every 3 minutes.

Evaporative coolers will not work in humid environments, but they are quite effective here in the desert Southwest. My man cave, reading room, smoking area should be a lot more comfortable this summer.

https://www.bing.com/th?id=OP.uxCsJ...w=128&h=128&qlt=100&dpr=1&bw=6&bc=FFFFFF&c=17
 
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Good for you! Doesn’t get that hot up here in Michigan so a good fan in the doorway does the job most of the time!

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I posted last summer about possibilities for air conditioning my attached garage. Since then I have looked at several possibilities including portable units and fixed-mount units.

I am somewhat limited by being in a HOA community, general prohibitions on any changes involving exterior issues. Garage being on the front side of the home, anything I mounted would be visible from the street.

Looked into portable units. Refrigerated units require venting to release heat and draw in fresh air, as well as a drip line to drain condensate. Not so easy to do without making holes.

I finally settle on a portable evaporative cooler unit. Still requires intake air from outside and exhaust air, but this can easily be done by opening the garage door a few inches at the bottom, which also creates a gap at the top about 3" X 16 feet to exhaust the warmer air.

Unit is by Hessaire, model MC18, rated 1300 CFM. On casters so easy to move around. About 30 lbs, 32" tall X 20" width X 10" depth. Internal water reservoir holds about 4.5 gallons (attachment for garden hose connection, which offers opportunities for some applications). Typical swamp cooler operations, controls for OFF, pump only, high fan, low fan, high fan with pump, low fan with pump. 110VAC power with about 10 ft. cord.

Purchased via Amazon, delivered in 2 days, under $200 with taxes.

Up and running now. On low cool setting I'm seeing cooled air discharge 18F below ambient temperature. This is not a very warm day so I expect even more performance in hotter weather. We regularly see 105F during mid-summer, so my 2-car garage can get up over 110F easily.

1300 CFM rating in a 4000 cubic foot garage equates to a complete air cycling every 3 minutes.

Evaporative coolers will not work in humid environments, but they are quite effective here in the desert Southwest. My man cave, reading room, smoking area should be a lot more comfortable this summer.

https://www.bing.com/th?id=OP.uxCsJ...w=128&h=128&qlt=100&dpr=1&bw=6&bc=FFFFFF&c=17

We had a problem like that and opened the garage door a little bit, make sure you make it rodent proof. Please do not ask me why I mentioned that to you!-:D
 
Sounds like the unit I got for my wife's area of the garage (she does Ebay sales). We have a window on the side of the garage and it vents/draws from there without any visible attachment to the outside of the home. I hope it works out for you!
 
We had a problem like that and opened the garage door a little bit, make sure you make it rodent proof. Please do not ask me why I mentioned that to you!-:D

Rodents are seldom a problem. The rattlesnakes take care of those, and the lizards, probably many of the larger insects. Miles and miles of open prairie beyond our back fence, a breeding ground for all sorts of critters.
 
Update May 29,2023. Past couple of days have been mostly sunny with tempts in the low 80F range. Interior temp of the garage has risen to 92F during the afternoons.

Cranked up the new cooler on low-cool setting, within 5 minutes a noticeable difference in comfort level was experienced, and within 30 minutes the interior temp was down to 79F.

Garage door open about 4" at bottom with upper opening about 3" (16' wide door). Standing on a ladder I was able to feel the warmer air being exhausted out of the upper opening.

Ran the cooler for 3 hours on low-cool, which reduced water capacity by nearly one gallon. With a 4.5 gallon internal tank this suggests that I will be able to run 12-plus hours without emptying the tank (the pump should never be run dry).

I think I have found a viable and inexpensive solution.
 
Summer!!! It is the end of May and here in S.Central Texas, it has not even reached 100. In fact we have only had a few days that made it up to the very low 90s, and we have had lots of rain. Global cooling???
 
Update, now mid-July and daytime temps are pushing 100F. The portable cooler unit is still working nicely, but I'm noticing a much greater use of water for evaporative cooling, now at least a gallon per hour. Not a problem, but I find myself running in and filling the water jugs pretty frequently through the late afternoon and evening.

I'm still a happy guy!
 
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