Liquid heaters and vaporizers
Flue
Vertical
Inventor
active
Air preheating means at a vertical steam or hot water boiler
Furnace
Gas turbulator
Vertical boiler
No associations
LandOfFree
Nils Ostbo does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Nils Ostbo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nils Ostbo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-676985