1996 - Volume #20, Issue #6, Page #35
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No Ice-Device Keeps Sewer Vents Open
Here's a simple new way to keep ice from forming in sewer vent stacks.
The "No Ice-Device" from Behrens Construction, Minot, N. Dak., prevents ice build-up in outlet stacks by blowing room-temperature air up into them. It's powered by a small electric fan that forces room temperature air into the stack. The unit ..........


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1996 - Volume #20, Issue #6