The Dometic ACC3100 roof ventilation system ensures powerful air exchange inside, even when all windows and doors are closed. The intelligent heat recovery system ensures that it stays nice and warm inside even when outside temperatures are cool - and pleasantly cool in summer. I.e. the system provides a pleasant and a healthy air atmosphere while you save cash, in which you reduce the heat losses of a heater in the winter and in the summer less energy needed for cooling operation of an air conditioner.

Further specifications:

• Input voltage: 12 V
• Power consumption: 15.6 W
• Energy consumption: 0.374 kW/24h, 31.2 Ah/24h
• Energy consumption (storage mode): 0.059 kW/24h, 4.9 Ah/24h
• Heat recovery efficiency: 72% - 87%
• Cut-out dimension: 400 x 400 mm
• Dimensions (Wx H x D): Exterior: 542.6 x 553 x 127 mm / Interior: 517.6 x 517.6 x 46 mm