HVAC Products
Menu
Ductwork and Sheet Metal
National Supply is your source for air supply/return air products from industry leading companies such as Don Park-Metal Work, Imperial Manufacturing Group-Registers, Flexible Duct Systems and Flexmaster-Commercial Duct Work. We also stock specialty flexible products, Ductmate-sealers/adhesives, access doors, commercial duct systems and accessories including the ”Clutcher“ metal hanging system.
Featured Product
Baseboard Register – Painted
- All-steel construction
- 1/3″ fins set at 20° angle
- 7/8″ margin turnback
- Single-valve volume control damper
- Durable powder-coat painted finish