Roof Ventilators

Our roof ventilators are designed to provide efficient ventilation and continuous air circulation in industrial and commercial buildings. These ventilators help remove heat, smoke, fumes, and stale air while ensuring a fresh and comfortable working environment.

● ROOF VENTILATOR

Recommended Air Change Rates
Type of Building	Air Changes Per Hour	Type of Building	Air Changes Per Hour
Assembly Hall	6-12	Factories (Heavy)	10-30
Auditorium	4-12	Laundry	12-30
Bakeries	12-20	Paper Mills	8-30
Boiler Room	15-60	Textile Mill	4-12
Brewery	8-30	Packing Room	8-30
Class Room	10-15	Transformer Room	12-30
Engine Room	12-30	Paint Shop	10-30
Factory (Light)	6-12	Warehouse	4-6
Example: Building dimension width=100 ft., length=60 ft., height=20 ft. Volume (ft3) = 120000 ft3. Air changes rate selected 12 per hour. Ventilation rate Q = 120000 × 12 / 60 = 24000 CFM