We are offering air ventilators.
runs only on natural wind energy
no electricity or generator required
noiseless and cost effective
exhausts heat, humidity, smoke & dust
releases suffocation
no maintenance cost
no accidental hazards like fire due to short-circuits, electrical shocks
low cost of installation
assured ventilation for 24 hrs./365 days
protects food products and chemicals
remove foul smell and maintain hygienic condition
80% depreciation under section 32 of it act.