Wind Turbine Roof Ventilators are the Ideal Solution for Keeping Your Workplace Cool in Summer for Free. Because They Don’t Require Power to Operate, They are Environment Friendly and Silent. The Only Thing you Notice That You have a Comfortable Healthy Workplace. Roof Ventilators Exhaust Hot Air, Moist Air, Bad Air and Toxic Fumes From the Building. Wind Turbine Roof Ventilators are Also Help to Exhaust Contaminated Air From Kitchen Range Hoods up and Away From the Roof. We Supply Roof Ventilators Designed for Wind Operation to Help To Reduce Your Energy Costs. Wind Turbine Roof Ventilators are Suitable for Use in a Variety of Industrial and Commercial Buildings, including Warehouses , Manufacturing Facilities, Foundries and Laboratories. Lijan Greentech Supply Roof Ventilators, Sand Trap Louvers for Your Ventilation Systems. Our Roof Ventilators not need Any Maintenance, Because It Is Rust Free and Rain Water Proof. Lijan Roof Ventilators Provide Cost Effective General Purpose Exhaust Ventilation of Commercial Buildings As Well As Large variety of Industrial Applications. Lijan Greentech is one of the Best and Largest Supplier in Kerala With Years of Experience in Roof Ventilators, Louvers and Heat Reducing Insulation for Cooling Your Buildings and Roofs. We are Providing Our Services All Over Kerala Including Ernakulam, Kollam, Kottayam, Thrissur, Palakkad, Alappuzha etc.