Holy Crap - Can Fans are LOUD

golddog

Well-Known Member
What size do you have? I have a 190 cfm on speed control and it is loud, but turning it down helps and does not seem to effect the tempurature, right now.

I am thinking about getting a Muffler for mine.

:leaf:
 

GoldenGanja13

Well-Known Member
I bought a simple dimmer switch cost me less than 10$
You can also put fan in a plastic bin with Styrofoam peanuts and a lid.
 

pftek

Active Member
I bought a simple dimmer switch cost me less than 10$
You can also put fan in a plastic bin with Styrofoam peanuts and a lid.
plastic bin with styrofoam peanuts... interesting. got any pics?

what's the dimmer called? just that? at the home depot or do i go to hydro store?
 

Dirtfree

Well-Known Member
We wrapped ours up with egg crate foam and some old towels. Made it alot more quiet. The other thing is I wish we would have got insulated duct work, at least around the fan. Alot of the sound comes from the air movement through the duct work. Next grow I will upgrade to insulated duct.
 

d.c. beard

Well-Known Member
Yeah I have half of my ductwork insulated, but I need to finish off the other half because it really does cut down on the noise a lot.

What you want to do to quiet the fan down pftek is hang it from the ceiling or wherever on bungee cords so that the vibration is not transferred over to the wall it is hanging from. Let me see if I have a pic some where as lights are off now and I can't actually take one right now....oh here it is!



Note how the fan is basically 'hung' on bungee cords. This eliminates the vibration transfer. You can also see my $20.00 Harbor Freight Tools 'router speed control' AKA 'fan speed control' hanging in the pic too.
 

northeastern lights

Well-Known Member
Nice, my fan has rubber mounts so there is no vibe transfer.



By the way to GG a regular light dimmer switch is not meant for inline fans. You MUST have a controller specificly for fans. Light switch dimmers will not work with electric motors.
 

pftek

Active Member
very cool set up. definitely do something similar.

Yeah I have half of my ductwork insulated, but I need to finish off the other half because it really does cut down on the noise a lot.

What you want to do to quiet the fan down pftek is hang it from the ceiling or wherever on bungee cords so that the vibration is not transferred over to the wall it is hanging from. Let me see if I have a pic some where as lights are off now and I can't actually take one right now....oh here it is!



Note how the fan is basically 'hung' on bungee cords. This eliminates the vibration transfer. You can also see my $20.00 Harbor Freight Tools 'router speed control' AKA 'fan speed control' hanging in the pic too.
 

GoldenGanja13

Well-Known Member
plastic bin with styrofoam peanuts... interesting. got any pics?

what's the dimmer called? just that? at the home depot or do i go to hydro store?

No I seen it somewhere else but I am going to do the same soon. Just buy a bag of peanuts and cut holes on sides 4/6 inch for hose.
I went to Home depot over by all the lights and got a cord with a dimmer switch on it, 10$.


By the way to GG a regular light dimmer switch is not meant for inline fans. You MUST have a controller specificly for fans. Light switch dimmers will not work with electric motors.
My inline fans pushes 420 cfm and it works fine?
 

Ole Budheavy

Well-Known Member
You can build a box around the fan. The regular ducting does allow some noise from the air movement. Insulated is definitely better.
 

Mcgician

Well-Known Member
I have one of the 10" Max Fans, and insulated ducting is all you need. Beyond that, you can try an actual muffler for inline fans. They're pretty big though.
 
Top