Top Take Off 4 In.

The Top Take Off is used to create a branch off the top of the main trunk line. It moves air from the rectangular duct into a round branch run. Founded in 1972; Don Park LP is one of Canada's largest Sheet Metal Manufacturers offering a complete line of residential and commercial air distribution products. Efforts to reduce our environmental footprint include recycling programs for scrap metal; corrugate; paper; aluminum; stainless and copper.