OP-R112 BLACK

The roof attic ventilator OP-R112 folded edge, 1 wing 12'' is designed for flat roofs. Its sophisticated wings design and openings allow optimal attic ventilation. It gives the opportunity to glue the membrane on the wooden box or support. Punched openings eliminates all maintenance needs andprevents rodents and birds from getting inside. Its anti-gust deflectors prevents bad weather infiltration from any directions. OP-R112 Ventilator gives a cooler attic in summer and dryer in winter, extending structural integrity, adding superior interior comfort, creating also energy savings. This static ventilator offers a superior air aspiration and, with the help of wind, produces a chimney effect. Air is continuously exchanged. Under ideal conditions, this vent has the capacity to ventilate from 100 to  150 sq ft.. Notice:  The opening of the wooden box or the support will determine, with the ventilator, the net free air evacuation.