| The low
profile support box can be used for a variety of return air
applications. Round or rectangular duct can be connected and
multiple connections can be made. An internal support can be
added to support furnaces that do not span the entire depth of the
box.
Champion makes a complete line of curved boots that fit
to most popular high efficiency filter cabinets. Contact us
for more information.
Joist panning cap - an easy way to block off joist
panning runs. Side flanges are self adjusting.
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