Humidex High Crawlspace Digital Ventilation System (DVS-HW-Hdex) Description The Humidex® DVS-HW is a digital ventilation system for pony or knee walls that is both energy efficient and long-lasting.This machine is simple to install and is vented like a dryer.Your Humidex® digital ventilation system also lowers or removes excess moisture and musty aromas, resulting in improved air quality and comfort. Furthermore, the system is low-maintenance and energy-efficient. User-Friendly Digital Interface Energy Efficient and Maintenance Free Variable Speeds The Humidex® DVS-HW is an energy-efficient and durable digital ventilation system designed for pony or knee walls.The space is vented like a dryer and this unit is easy to install.In addition to contaminants and dangerous gases, your Humidex® digital ventilation system reduces or eliminates excess moisture and musty odors, so that you may enjoy better air quality and comfort. Moreover, the system is energy efficient and does not require maintenance.It reduces or eliminates: Excess moisture Musty odors Harmful molds Unhealthy indoor air Dangerous contaminants and gases Your DVS unit is: Energy efficient Maintenance free Environmentally friendly No buckets to empty Enjoy: Superior air quality Improved comfort Protection of your investment This unit DOES NOT USE myHOME technology Technical specifications Surface area up to 1500 sq ft Control unit Digital control unit Air flow 180 CFM Adjustable height No Type Standard Model Digital Ventilation System Installation area Pony/knee wall application Dimensions H 48.5" x W 9.5" x D 5.5” Weight 16 Lbs Electrical 34W Max / 115 V @ 60 Hz Equiped with a carbon monoxyde detector No Installation Warranty 5-year limited warranty Click Here For Users Manual