What is Kool Max Easy Wind? The Kool Max® Easy Wind, also called Roof Circulation Fan is a roof mounted extraction vent equipment, specifically designed for Greenhouses with Plastic cover. It is an easy way and efficient way for growers to obtain effective temperature & humidity control, reduce the disease of the plant, keep greenhouse fresher. Made from durable materials with 3 years guarantee. Patented Product A patented product developed specifically to solve the problem of ventilation at the top of the greenhouse, moisture removal and fast cooling. Patent type: utility model patent; patent number: ZL201220735061.9 Exported To 18 Countries: Fenglong Kool Max® Easy Wind has been serving customers in more than 18 countries worldwide since 2012. Great Effect on Ventilation, Dehumidification, and Cooling The humid and hot air usually is in the roof of the greenhouse. It is hard to take them out of the greenhouse with current vent way, so it may cause the growth of bacteria and germs, and bring the disease to the plant. The Easy wind fan may solve this problem well. Rainproof Patent Design, Good Sealing Performance The material of the fan is similar to the film, so there is no chemical reaction at the touch area between the fan and film. Due to the same thermal expansion, the fan will not leak the rain. (when the fan is installed on PC greenhouse and glasshouse, it can be sealed with the glass glue). When opening the fan, the cap will be opened by the wind to keep the ventilation, when the fan is closed, the cap will drop automatically due to gravity (can be used within 45 degree of the horizontal angle). The cap is covered tightly with the barrel after the fan is closed. It can prevent heat loss, prevent the air, rain, and snow outdoor to enter the greenhouse and guarantee the sealing and safety. Anti-aging, Durable The material is pure PE material, adding anti-aging agent, improve the anti-aging effect. Easy to Install, Reliable The fan uses light plastic part, compact structure, less volume, and light weight. One people can install the fan with few tools, it saves time and labor. During the installation, only buckle the supporting ear on the support tube, then fix the clamp on the ear to the tube. It is easy and safe. Wide Application It may be used for the ventilation of tunnel, multi-span greenhouse, solar greenhouse, glasshouse, ecologic Restaurant, and poultry. Internal and External Package CE Certificate 3 Years Guarantee Quality-assured, from purchasing date, within the warranty period, FLC would do full compensate or replace them all for problematic products. Packing and Delivery Product Presentation