Brian and Jacqueline Potzkai
potzkai at hotmail.com
Thu Dec 6 12:50:05 EST 2001
>Could a grower install a hydronic heating system in the floor of a tunnel?
>A hydronic system forces heated water through a tubing system buried in the
>floor, heating the floor.
I believe the University of BC used this method in combination with solar
panels and a covered rock floor - energy from solar panels were used to
create heat that was in turn captured by the rocks - heat would release
throughout the night. Jacqueline
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