ns 20 square feet of heating surface. Length, 36 inches; height, 13/a inches; width each sec-tion occupies in stack, 4)^ inches; height at connecting point,15 inches. Sections will be shipped separately^ unless specified instacks. When ordered assembled, they will be shipped instacks of not more… … ihis new adjustable box base is constructed so that itwill take a supply of air either through the floor orthe wall. The base dampers are fitted so that when thefront damper is open, the base or back damper is closed, andvice versa. This insures a continuous circulation. This base can be furnished…
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