age ~47
from Midland, MI
What drives the adoption of solar hot water systems? Are there specifi...
With the walls of heat exchangers and radiators becoming thinner and t...
Join Bob Rohr, Michael Ridler and Max Rohr for Three Degrees of Hydron...
The first episode features Caleffi's training and education manager, B...
We've teamed up with Mechanical Hub to offer you an enjoyable experien...
Hub friend Bob Hot Rod Rohr talks about winning the Carlson/Holohan Aw...