New York Blower Company Round Outlet Silencer for Industrial Blower Fan.
Unit was bought new in 2016 and not used.
Serial # 2017-13960-01.
The inside rectangular flange dims are 27" X 18 1/4".
Outside flange to outside flange dims are 30 1/4" X 21 1/2"
Round outlet is 26 3/4" in diameter.
Shipping dims are:
43" Long
64" Wide
45" High
450 lbs