Hi Anthony
Is it possible for you to make that sucking frame with a full circle shape? even with one or 1 1/2" height? if you suck the air from all the sides of the drum it will work. In this case the only risky part will be the center of the drum which is solvable.
Hi Anthony
The most important factor is the density of the gases that you want to suck. I had a similar case 15 years ago and it was about a solfor drum that the workers opened in the workshop and after opening they felt a bad smell.
If you have 750 CFM in the extracting hole, It will help you...
Hi Fletchwarre
If you tell me more about the products and environment with details I can help you more. By the way, it is not logical to transfer all the energy to the heat by the devices. What kind of devices are they? Regarding the humidity, don't you use ventilation in this area? If so, you...
Hi engggu
In my opinion, it would be possible but with some considerations.
1- what happened if the pipe get into leakage?
2- Insulation is very important and you should select a good insulation
3- The pipes must be calculated to have no noise at all.