Manufacturer of Exhaust Fans - Industrial Exhaust Fan, Heavy Duty Industrial Exhaust Fan offered Sanwood India. Industrial exhaust fans are used in environments like shops, warehouses, rooftops, greenhouses and garages. Look at the best industrial fans here. We are leading Manufacturer , Wholesaler and Exporter of Industrial Exhaust Fans. To give the best ventilation experience in industries, Standard Electricals has come up with top quality industrial fans instilled with a high performance motor.