Efficient, eco-friendly rooftop turbo ventilation systems operating with 0% electricity cost for industrial spaces.
Technical Overview
Air Ventilators are innovative, eco-friendly ventilation systems designed to improve indoor air circulation in industrial sheds, manufacturing plants, and warehousing facilities. They operate autonomously using natural wind energy and internal thermal uplift, requiring zero electricity and zero wiring.
Our rooftop ventilators offer a modern and durable solution to maintain a fresh, productive work environment by continuously removing hot, stagnant, fume-laden air and replacing it with cool ambient air. Manufactured from corrosion-resistant aluminum or stainless steel with permanently sealed ball bearings, they provide whisper-quiet operation in all weather conditions.
Key Advantages
Discover the engineering benefits that make our solutions the trusted standard across industrial projects.
Operates entirely by natural convection and gentle ambient breezes—delivering continuous ventilation with zero electric bills.
Significantly lowers your facility’s environmental footprint by eliminating powered exhaust fans.
Constantly expels hot rising air, trapped steam, paint vapors, and airborne dust, dropping indoor ambient temperatures by 3-5°C.
Aerodynamically balanced curved vanes mounted on dual precision ball bearings rotate smoothly without motor noise.
Engineered centrifugal spinning keeps rain and birds out even during strong monsoon downpours.
Contains no motors, brushes, belts, or electrical switches—built for years of trouble-free continuous rotation.
Profile Specifications
Precision roll-formed geometries manufactured to strict architectural tolerances.
Precision balanced rotor dome designed for corrugated industrial roof slopes with custom weather-tight flashing base.
Direct Estimation
Tell us your project parameters and get a verified manufacturing estimate within 24 hours.
Technical Parameters
Manufactured strictly in compliance with relevant Indian and international engineering standards:
| Parameter / Property | Standard Specification |
|---|---|
| Throat / Neck Diameters | 21 inch (530 mm), 24 inch (600 mm), 28 inch (710 mm) |
| Vane Material | High-Grade Aluminum Alloy / Stainless Steel (SS 304 / SS 316) |
| Number of Curved Vanes | 24 to 36 aerodynamically formed vanes with rolled edges |
| Bearing Assembly | Dual permanently sealed & lubricated ball bearings (TPI / SKF) |
| Center Shaft | High-tensile stainless steel shaft with protective bearing cover |
| Base Plate Mounting | Custom FRP / Polycarbonate base plate matching corrugated roof profiles |
| Air Exhaust Capacity | 1,500 to 3,500 CFM (depending on wind velocity and shed height) |
| Applications | Textile Mills, Foundries, Chemical Plants, Food Processing, Warehouses |
Frequently Asked Questions
Quick answers regarding technical specifications, lead times, customizations, and installation.
An air ventilator is a mechanical device that uses wind energy and thermal convection to exhaust hot, humid, or stale air from inside a building without the use of electricity.
No. Air ventilators are wind-driven and operate entirely without electricity, making them eco-friendly and cost-effective.
They can be installed on rooftops of factories, warehouses, workshops, sheds, and other industrial or commercial buildings.
Air ventilators have minimal maintenance needs. Occasional cleaning and inspection of moving parts ensure long-lasting performance.
They continuously expel hot, polluted, and moisture-laden air, allowing fresh air to circulate and improving overall indoor air quality.
Get in touch with ABC Infratech Engineering Ltd today for direct plant pricing and CAD drawing reviews.