I have a lumatek 400, and a core and coil 400 and 600 and none of them have fans. I keep them away from the plants so that I don't have to worry about the heat they put off. I also keep them off the floor (one's on a broiler pan on the floor, but the 600 is a few feet off) to get better airflow.I would highly suggest an S&P inline fan if we're talking fans now lol
And a note about my htg greenhouse digi - runs really hot too - I have it on top of my tent with an inch of it hanging over the exhaust hole so it cools a little.
I think most 400 and up ballasts have built in fans?
Cooltubes are really only useful in tiny spaces. They create a huge hotspot that my plants hated. I got almost all the way through my first run before I realized what was going on, and I replaced it with a magnum xxxl 6". They are good for cooling, but an aircooled hood like the SuperSun 2 or magnum has a way better light spread. My plants are nearly touching the magnum without much stress.if it was just a little smaller i would use it or I'll need to get a bigger tent. I'm going to recommend it for my friends that are getting a larger tent.
Dimensions: 22.75" long x 22.5 " wide x 7.24" high
The tube should work fine and it should seal up nice but be a pain to change the bulb.
The tube is 6" x 19"
I don't have a vortex, I have one of the "generic" 6" 400+cfm fans. From what I understand, the Vortex's are MUCH quieter, and the loud noise you hear from them is the air that it's moving. With my fan, it's definitely the FAN that you hear.
I had to stick it in the attic, build a box for it, insulate the box, then fill the box with expando-foam, AND hang it from the rafters with bungies before it was silent. Replacing that fan with a Vortex is pretty high on my list.
And Grow, I recommend doing what I did: take the temp probe from your thermometer and let it rest on the ballast, take the reading. Then point a small fan at it and do the same. I think you will be surprised by the difference (mine went from 105 - 81)
Definitely agree with this. I have two sets of fan and filter because I bought one that was too small and decided to upgrade it. The filter was actually the expensive part, but they last for quite a while (hopefully).Oh, and I don't think too big a fan is a bad thing at all, room for growth, bigger filter = less chance of smell, just get a speed controller...I'm WAY oversized on fan and filter for my setup, lol. And yes, I did squeeze in the 16x20 filter in my 2x2 tent, hanging from the support bars proper like.
Mounting that, and pushing 6" ducting through a 4" sleeve (d'oh!) was a whole lot of not fun. But I'm glad I did it. Now I'm ready for another tent, and I'll STILL have plenty of exhaust and filtering to spare.
Where did you find a Quantum 600 fir 230? I was under the impression it was a bit more.
how many watts do you think a tent that size could handle,
maximum?