Achieve continuous, power-free ventilation with WAW ROOF's Turbo Air Ventilators. Our range includes Polycarbonate, Stainless Steel, and Polypropylene models, ensuring the perfect fit for any industrial or commercial application, from standard warehouses to chemical factories.
Engineered for efficiency, durability, and cost savings.
Operates on natural wind movement (Thermosyphoning), incurring zero electricity costs.
Made from high-quality materials, our ventilators are highly resistant to atmospheric weathering.
The vane design and centrifugal action prevent rainwater from entering the ventilator.
Designed to be fitted easily on various roof types, including asbestos, GI, and aluminium.
Diameter | 21" | 24" |
---|---|---|
Weight of Top | 4.46 Kg | 5.1 Kg |
Height of Top | 350 mm | 360 mm |
Middle Diameter | 605 mm | 650 mm |
Diameter | 21" | 24" |
---|---|---|
No. of Outer Fins | 24 | 26 |
Width of Fins | 3.10 in | 3.10 in |
Length of Fins | 15.0 in | 16.5 in |
Follow these simple steps to determine the number of ventilators for your space.
Number of Ventilators = Ventilation Rate (Q) / Exhaust Capacity
Type of Building | Air Change Rate |
---|---|
Warehouse | 4-6 |
Factories (Light) / Auditorium | 6-12 |
Paper Mill / Brewery / Oil Mill | 8-30 |
Engine Room / Laundry / Plastic Factory | 10-30 |
Print Shop / Boiler Room | 15-60 |
Stack Height (ft) | Wind Velocity 5 mph | Wind Velocity 10 mph | ||||
---|---|---|---|---|---|---|
3°C | 5°C | 10°C | 3°C | 5°C | 10°C | |
10 | 939 | 1000 | 1102 | 1792 | 1854 | 1958 |
20 | 1005 | 1084 | 1216 | 1859 | 1938 | 2070 |
30 | 1058 | 1154 | 1314 | 1915 | 2010 | 2168 |