
Zinc Aluminium
By
Feroz Ahmed
/ November 7, 2025
Curved Vanes Turbine Roof Ventilator, Industrial Natural Roof Ventilation, Ventilation & Exhaust
Zinc Aluminium
• 5 year guarantee.
• Can be colour coated.
• Adjustable pitch up to 45°.
• Dampers available for winter.
• Silent, clean and effective.
• Patented bearing system.
• No maintenance and
• operating cost.
Curved Vanes Turbine Roof Ventilator
Natural Curved Vanes Turbine Roof Vent
breeztech
Detailed Specifications
| Name | Specification | |||
|---|---|---|---|---|
| 500mm Turbo Vent (20" Dia) | 610mm Turbo Vent (24" Dia) | 715mm Turbo Vent (30" Dia) | ||
| Top Dome | Dia. | 660mm | 815mm | 980mm |
| Thickness | 0.60mm | 0.60mm | 0.60mm | |
| Material | Zinc Alum | Zinc Alum | Zinc Alum | |
| Vane | Vane Quantity | 40 pieces | 40 pieces | 40 pieces |
| Thickness | 0.60mm | 0.60mm | 0.60mm | |
| Material | Zinc Alum | Zinc Alum | Zinc Alum | |
| Vanepitch | Dia. | ⌀ 500mm | ⌀ 610mm | ⌀ 715mm |
| Height | 355mm | 385mm | 440mm | |
| Thickness | 0.60mm | 0.60mm | 0.60mm | |
| Material | Zinc Alum | Zinc Alum | Zinc Alum | |
| Surface Treatment | Zinc Alum – anti-corrosive | Zinc Alum – anti-corrosive | Zinc Alum – anti-corrosive | |
| Base Plate | Size | 650mm×925mm | 760mm×925mm | 860mm×925mm |
| Thickness | 0.60mm | 0.60mm | 0.60mm | |
| Material | Zinc Alum | Zinc Alum | Zinc Alum | |
| Upper Bracket | Thickness | 1.2mm | 1.2mm | 1.2mm |
| Material | Zinc Alum | Zinc Alum | Zinc Alum | |
| - Lower Bracket | Material | 302 Stainless Steel | 302 Stainless Steel | 302 Stainless Steel |
Bearing, Shaft, and Capacity Details
| 500mm (20" Dia) | 610mm (24" Dia) | 715mm (30" Dia) | ||
|---|---|---|---|---|
| Upper Bearing | Material & Brand | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance |
| Lower Bearing | Material & Brand | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance | NSK stainless steel enclosed bearing – permanently lubricating and free maintenance |
| Shaft | Material | Carbon Steel | Carbon Steel | Carbon Steel |
| Surface Treatment | Color zinc-plated – anti-rust and anti-corrosive | Color zinc-plated – anti-rust and anti-corrosive | Color zinc-plated – anti-rust and anti-corrosive | |
| Net weight | 12Kg | 13Kg | 14Kg | |
| Exhaust Capacity | Wind speed 15km/h | 4495 m³/h | 6807 m³/h | 9257 m³/h |
| Wind speed 25km/h | 5757 m³/h | 8512 m³/h | 11491 m³/h | |
• 5 year guarantee.
• Can be colour coated.
• Adjustable pitch up to 45°.
• Dampers available for winter.
• Silent, clean and effective.
• Patented bearing system.
• No maintenance and
• operating cost.







