3ds hot water heat energy - Hydronic-Baseboard.3dm.zip by HMZ3D

HMZ has been working on the answer!

As ancient as it may seem, water is in abundance and clean
to use. Just simply plant this attractive device in any of your
architectural marvels, and let the meter slow to a near stop!

Modeled in Rhinoceros 3.0
This model was rendered in Flamingo. For Rhino users
to attach materials, there is a user material library enclosed.
For other applications graphics support package is included.