Hacking the extortionate brands for a silent EC

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This

Is this

Both by systemair both EC only difference is the repackaging and marketing towards growers

How do we attach some vents to these bad boys? ;) I want that hum to finally be gone
 

nunyabidness420

Well-Known Member
Kudos to their marketing guy! Way to blow smoke!

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BS no way on Earth anything moving is frictionless.
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BS sorta... might be true if they cherry picked figures from the best and worse parts of the performance curve.
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This is about the only thing that's critical.
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BS.
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This is true, a lot of products aren't engineered or built to be as leak-proof as weed growers need them to be.

And if that fan controller is vector controlled (field-oriented control (FOC) ) it will most likely reduce hum.
 
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Kudos to their marketing guy! Way to blow smoke!

View attachment 4681406
BS no way on Earth anything moving is frictionless.
View attachment 4681407
BS sorta... might be true if they cherry picked figures from the best and worse parts of the performance curve.
View attachment 4681408
This is about the only thing that's critical.
View attachment 4681410
BS.
View attachment 4681409
This is true, a lot of products aren't engineered or built to be as leak-proof as weed growers need them to be.

And if that fan controller is vector controlled (field-oriented control (FOC) ) it will most likely reduce hum.
I think instead of frictionless they mean less friction than an AC on a fan speed controller (hum)
The reason I'm asking online is these guys with the silent revolution fan refuse to show a video, becoming tempted to just go to a hydro shop and say I'm not buying unless they unpack it and show me
 

nunyabidness420

Well-Known Member
they mean less friction than an AC on a fan speed controller
Then they need to look up what frictionless means. ;)

I'm not buying unless they unpack it and show me
I usually carry a wad of cash with me when I plan to have stores open something up and show me on the spot.
Just pull out the wad and tell them: I'm here to spend money if that does what you say it does.
Keep in mind fans get louder under load.
 
Then they need to look up what frictionless means. ;)


I usually carry a wad of cash with me when I plan to have stores open something up and show me on the spot.
Just pull out the wad and tell them: I'm here to spend money if that does what you say it does.
Keep in mind fans get louder under load.
I have 2 6" on my tent turned down the real noise is from the humming rather than the airflow I'll happily pay for 2 ECs if I could get them 200 each but they're like hello £500+
The thought of 1 12" running the double square foot tent isnt to my liking I think it will be louder
Also planning getting smaller clip on oscillation fans(cheap 12" are way overpowered)
closed cell foam underneither the tent
I'm not sure if upgrading to a budboxpro (steel frames) from cheap amazon tents is going to help the matter but its sexy I'm doing it
 
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