
Manual Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 35 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36 in, Free Area 8.1 sq ft, Overall Width 35 in, Frame Material Thickness 0.1 ga, Overall Length 40 in, Frame Depth 1 5/8 in, Rough Opening Length 38 in, Maximum Pressure 1 in wc, Rough Opening Width 33 in, Blade Material Aluminum, Single Acting/Double Acting Single Acting, Closure Type Spring, Flange Width 1 3/8 in
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Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.