• Sturdily constructed from all aluminum extrusions
• Damper motor factory installed (24V, 115/230V- must specify at time of order)
• Maximum 30.25 sq. feet per motor
• Positive seal keeps leakage less than 1%
• Blades are 0.5” extruded aluminum with vinyl gasket
• Double panel available 30” and up
• Standard multi products motor

NOTE: 3000 & 3100 Series are undercut by 1/4”; 3200 Series is cut exact.