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Malco D7HTAST 7" pre-assembled dampers w/ handle & wing


This listing is for 1 New Malco D7HTAST
7" Pre-Assembled Double Bearing Dampers w/ Handles & Wing Nuts
Malco D7TAST 7" 28 Gauge Double Bearing Standard Dampers with handles and wing nuts allow bearing holes to be made in round duct with the use of a scratch awl. Squeeze pipe so that it is oval shaped. Insert damper into pre-punched bearing hole. The pipe will spring back to round when released. Secure with the provided wing nut. The damper may be adjusted with a screwdriver or a damper handle.
> This listing is for 1 New Malco D7HTAST 7" Pre-Assembled Double Bearing Dampers w/ Handles & Wing Nuts (100 Pack) Malco D7TAST 7" 28 Gauge Double Bearing Standard Dampers with handles and wing nuts allow bearing holes to be made i...



Malco D7HTAST 7