Wind Ventilator with Bush Type Shaft is available with specially designed adjustable elbows for fitment on all roof slopes. Shrijee Lifestyle P. Ltd. Manufactures Wind Ventilator with Bush Type Shaft. Shrijee Lifestyle P. Ltd. Also manufactures different types of wind ventilators. Wind Ventilator with Bush Type Shaft comes with Double shielded permanent lubricated ball bearings to ensure long life and no maintenance. It provides complete weather protection and smooth operation. It has Unique pivotal blades to offer maximum weather protection. The Ventilator can be easily fitted on Asbestos, Corrugated Asbestos, Galvanized Iron and Aluminium roofing.