Originally Posted by Alan
What were ya doin with that?
Supply and return lines at an ice rink.
water with glycol system chilled to 19* and circulated under the rink. Kind of the opposite of in-floor heat if you will-
6" sch 80 PVC in the mech rm. 6" HDPE with fused joints under part of the building to the rink,wraped with insulation before backfilling. We then made a manifold the width of the rink. Manifold tubing @ 3" O.C. consisted of 26 miles of 1/2" poly. I learned a lot about ice rinks lately