Available from Roofmaster, the solar-powered Marathon Sol-A-Vent eliminates continuous ventilation problems when electricity is unavailable or cost prohibitive. The product’s 4-inch diameter solar cell generates electricity in both high sunlight and in dim, shaded or cloudy daylight.



Available from Roofmaster, the solar-powered Marathon Sol-A-Vent eliminates continuous ventilation problems when electricity is unavailable or cost prohibitive. The product’s 4-inch diameter solar cell generates electricity in both high sunlight and in dim, shaded or cloudy daylight. A NiCad solar-charged back-up battery provides power during night hours to guarantee continuous ventilation. The vent has a capacity of 900 cubic feet per hour and is available in brushed aluminum, chrome or white PVC. For more information, call 800-421-6174 or visit www.roofmaster.com.