
Roof Ventilator Base Adapter, Function Adapts 31-3/4 in Round Base to 34 in Square Base, Material Steel, Overall Width 34 in, For Round Base Diameter 31 1/2 in, Flange Height 1 3/4 in, Compatible Grainger Part Number 5DVN3, 5DVN4, Finish Galvanized, For Fan Type Upblast Fans, Includes (6) Bolts, (6) Nuts, Metal Material Thickness 1.7 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.