Give me the skinny on dehumidifiers???

WaterDog

Well-Known Member
Please.

I'm going to buy a dehumidifier today as I believe my levels are a bit high for 6th week of flower and I'll for sure need in my drying closet if I ever make it that far.

What are my targets for humidity?
Anything to look for or avoid in a brand, I was gonna hit up Lowes or HD.

Thanks a lot
 

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GroErr

Well-Known Member
As @Herb & Suds mentioned, a way to drain it, mine has a hose attachment which I run directly into my sump pump reservoir so I don't have to empty a bucket. The other nice feature is a built-in digital hygrometer, just set it to a desired RH level and it comes on as needed. I set mine to 55%.
 

WaterDog

Well-Known Member
As @Herb & Suds mentioned, a way to drain it, mine has a hose attachment which I run directly into my sump pump reservoir so I don't have to empty a bucket. The other nice feature is a built-in digital hygrometer, just set it to a desired RH level and it comes on as needed. I set mine to 55%.

Hey thanks guys. Wouldn't draining into your sump dilute your res? Does distilled water have a known ph?
 

Roger A. Shrubber

Well-Known Member
a "sump" is a drain in a basement, a sump pump keeps your basement from slowly flooding from groundwater..they're saying just run it straight down the drain so you don't have to keep emptying the bucket
 

GroErr

Well-Known Member
Hey thanks guys. Wouldn't draining into your sump dilute your res? Does distilled water have a known ph?
@Roger A. Shrubber explained it, it's just basically a pit that collects water (like when it rains heavy, spring thaws) from around the footings of the house. A sump-pump goes on automatically when the water gets to a certain level and pumps the water outside and away from the house. I forget sometimes that different regions use terms that many have never heard of. Like Roger said, you just need somewhere to drain the water generated by the dehumidifier to use the automatic drain feature and avoid manually emptying the bucket.
 

GroErr

Well-Known Member
Keep an eye on your temps. Dehumidifiers will add heat as they remove moisture. I have an old Sears dehumidifier from about '72. It's heavy, noisy, puts out a lot of heat and sucks electricity like I owned a power plant but it sure keeps things dry.
Good point, they all generate heat, mine is new and high efficiency but still generates heat. I manage that by putting it on a timer that only comes on during lights off. That's when the RH spikes and I never have issues maintaining RH below 55% during lights on anyhow as the heat/lights burn it off.
 

WaterDog

Well-Known Member
Thanks man I'll pick that one up tomor then Im gonna set it to drain in a 5 gallon bucket I believe that will be easiest method.
 

booms111

Well-Known Member
Keep an eye on your temps. Dehumidifiers will add heat as they remove moisture. I have an old Sears dehumidifier from about '72. It's heavy, noisy, puts out a lot of heat and sucks electricity like I owned a power plant but it sure keeps things dry.
I was just running a killowatt meter on one of my 70s and they run at 620watts when compressor is running and 65watts when just fan running. I couldn't believe I am using 1240 watts just for deweys.
 

ANC

Well-Known Member
How much money do you want to spend?
If you have a decent budget look for a unit from Quest.
Otherwise, take the best warranty you can get, as an ordinary house dehumidifier will take a beating.
I'm actually waiting on mine to come back today from an in warranty repair.
 

WaterDog

Well-Known Member
How much money do you want to spend?
If you have a decent budget look for a unit from Quest.
Otherwise, take the best warranty you can get, as an ordinary house dehumidifier will take a beating.
I'm actually waiting on mine to come back today from an in warranty repair.

wow I'm sure those are nice machines but outside of my budget, I went with a Frigidaire 70 pint for $150 out the door.

When should I be running this thing and at what desired range. Bedroom with central AC but running stand alone AC as well. I read somewhere 55% is that during both light cycles?
 

New Age United

Well-Known Member
wow I'm sure those are nice machines but outside of my budget, I went with a Frigidaire 70 pint for $150 out the door.

When should I be running this thing and at what desired range. Bedroom with central AC but running stand alone AC as well. I read somewhere 55% is that during both light cycles?
Good 70 pints are the most efficient. You should be running it 24/7. For veg you want 75% and for flower you want 50%, ideally those are just optimums.
 
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