OP-P412 WHITE

Attic ventilator OP-P412 is designed for flat roofs. The 45 º base has to be fixed on a wooden box or another support. Its sophisticated wings design and openings allow optimal attic ventilation. Punched openings eliminates all maintenance needs and prevents rodents and birds from getting inside. Its anti-gust deflectors prevents bad weather infiltration from any directions. OP-P412 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. To determine roof surface that Ventilator OP-P412 can cover, the space between roof and insulation is required .  Notice: The opening of the wooden box or the support will determine, with the ventilator, the net free air evacuation.