The diameter of the fan stack is based on the diameter of the fan.
- All fan stacks have an elliptical flair
- Typical heights of the fan stacks are 6′, 8′, 10′, 14′ and 18′
- Standard nominal 20 mil. Gray gelcoat color
- Class Ill with a flame spread of 75′ or greater
- Typical cross sectional laminate 3/16″
- Molded utilizing pre-formed channel rib construction
- Perimeter bolting flanges are reinforced with layers of woven roving
- Perimeter cross sectional laminate is 3/8″
- 304 Assembly Hardware
Optional Features:
- Class I with a flame spread of 25′ or less
- Class II with a flame spread of 50′ or less
- Special sizes available
- Reinforced throat sections
- Extensive selection of resin types and color matching gelcoat colors available
- Shaft Coupling Guardsv
- View Ports
- Access Doors
- Stiffener Rings
- 316 Assembly Hardware
Product description
Dynamic Fabricators’ high quality, fiberglass reinforced, polyester fan stacks have an engineered laminate schedule manufactured to precise standards ensuring consistency and excellent quality. Each stack has a belled inlet and conical, diverging exit for reduced air pressure drop losses and pressure recovery for high fan efficiency.
