Rectangular Industrial Dampers
Heavy-duty rectangular control dampers for industrial applications features that enable them to meet all high temperature, high pressure airflow modulation and shutoff applications.
H-420, H-421
Heavy Duty, Flanged, All Steel, up to 10 w.g."
Application
Model H-420 (Opposed Blade), H-421 (Parallel Blaed) are heavy duty flanged frame style industrial control damper with 14 gauge galvanized steel blades and frame. This model also has a heavy duty linkage and stainless steel sleeve type bearings. One section can be built up to 48w x 96"h
