Cheapest Clear Tubing For A DIY Cooltube?

kagenical

Well-Known Member
I'm just wondering if anyone knows where to source some cheap clear tubing.

I plan on making a DIY cooltube that will accommodate either 2 250w HPS bulbs or 4 125w CFL's depending on what I can get my hands on.

There will be about 300cfm of air through it so temperature resistance shouldn't be *that* important.

Thanks alot guys!
 

Phinxter

Well-Known Member
the bake-a-round tubes from ebay is gonna be your best bet there are tons of them on there even tho they dont sell them anymore from pyrex.
they are tempered and cheap and just the right size for smaller HID lamps
 

kagenical

Well-Known Member
Awesome rec's guys. Very much appreciated!

I can finally get started on my must ultimate grow cabinet ever :)
 

thegoods217

Active Member
smokey, let me know how it turns out, with the cooltube i know u need a squirrel cage fan for the exhaust, but for the inlet part, what do you put? just a regular fan or do u need a ac unit to hook up to or what? can some1 please inform me?
 

The Dude 4552

Well-Known Member
Well my cooltube setup has a pc fan in my clone/mother chamber and a pc fan in my veg chamber sucking air through the cooltube and then sucked through an inline fan into a carbon filter.

You need a steady airflow over the bulb to cool it so either a fan blowing air through it or a fan sucking air through it will do fine.
 

7th1der

Well-Known Member
Yeah dude, a Bake-A-Round is your best bet but buying like four will cost you like $100. Plus you have to consider getting stoned and breaking one like I did. But if you goto Michael's (or your local arts and crafts store) you will find a glass tube in the candle section for $7'n some change. Be advised that they are larger and thinner than a Pyrex Bake-A-Round. If you do stick to the pyrex, I have a simple Cool Tube on Rollipedia. Link in my signature.
 

thegoods217

Active Member
Well my cooltube setup has a pc fan in my clone/mother chamber and a pc fan in my veg chamber sucking air through the cooltube and then sucked through an inline fan into a carbon filter.

You need a steady airflow over the bulb to cool it so either a fan blowing air through it or a fan sucking air through it will do fine.
do u have a picture of your setup so i can get a better idea?
 

7th1der

Well-Known Member
i like your design the 7th1der i 'll try it
why thank you my friend. Just a little tid bit.... DO NOT USE EPOXY TO BOND THE GLASS TO THE PVC INCREASER/REDUCER. That shit get to drippin' and smudging the glass you will need a small hand to really scrub that shit out of the inside of the glass. I did one side like that and regretting that shit. So, on the other side, I lined the diameter of the increaser/reducer with weather stripping put super glue on the weather strpping and then put it on the glass. That way the glass is stuck to the weather stripping The smell of the super glue is strong at first but let it breathe.
 

7th1der

Well-Known Member
yes very easy.. i did and i got really lucky and found the tube at goodwill for $1.99.

that was a good day.
You luchy f*ck! Your're like the 3rd person to tell me that. I purchased both of mine on eBay for like 20 or so dollars.
 
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