483760 Edition II II | Page 161

Grow | 162 Greenhouse Ventilation for a growing industry Ventilation is possibly the most important component in a successful greenhouse. It helps regulate the temperature, ensures fresh air that plants need to synthesize, encourages pollination and discourages pest infestations. Opening windows and vents relies on wind to exchange the air in the greenhouse which cannot always be guaranteed. Take control of your indoor climate with Fantech propeller exhaust fans and motorized dampers. 1,319.- Wall Mount Fan 1WMC 36F2 Propeller fans are used to move a large volume of air at low pressure to optimize conditions in the greenhouse.These exhaust fans are cost effective and quiet. 1 1. 1WMC 36F2 / $1,319.Wall Mount Cabinet Belt-Drive Exhaust Fan 1 HP, 12,395 cfm, 677 RPM, 179 lbs Wall mount cabinet exhaust fans are designed for use with light to medium duty applications such as greenhouses, factories and warehouses. Each unit is shipped fully assembled with wall collar, guard and damper for easy installation. See page 40. 2. 1ACC 36MD / $534.Motorized damper Interlocked with the exhaust fan ensures no negative pressure in the building. 40 x 11 x 41, 51 lbs. See page 204. 3. 1ACC 36WH / $309.- (not shown) Weather Hood Protects exhaust or supply fans from outside elements. See page 205. fantech