Version without fire protection: Surface-mounted housing with plastic discharge nozzle DN 75/80 with automatic plastic non-return valve. Automatic plastic non-return valve with simultaneous function as a cold smoke barrier. Special properties: For applications in accordance with DIN 18017-3. Surface-mounted housing for accommodating the ER EC fan insert in combination with the covers of the ER-A... series. Installation in bathrooms, toilets and apartment kitchens. Wall or ceiling mounting possible. Housing can be rotated, allowing the discharge nozzle to be connected to the main line at the top left or top right. Electrical connection at the rear. Simple electrical wiring on a practical pin strip terminal. Connection diameter DN 75/80. Plastic parts normally flammable in accordance with DIN 4102-1 Class B 2 (in accordance with EN 13501-1). Color traffic white similar to RAL 9016. Easy installation. Approval notices on request or on our homepage www.maico-ventilatoren.com.Article: ER GH AP, Design: without fire protection, Air direction: ventilation, Voltage type: alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz, Protection class: IP X5, Mains cable: 3/5 x 1.5 mm2, Installation location: wall / ceiling, Installation type: surface-mounted, Housing material: ABS plastic, Color: traffic white, similar to RAL 9016, Weight: 0.62 kg, Weight with packaging: 0.85 kg, Fire protection: no, Blow-out direction: rear, Connection diameter: 75 mm / 80 mm, Width: 276 mm, Height: 276 mm, Depth: 180 mm, Width with packaging: 350 mm, Height with packaging: 140 mm, Depth with packaging: 290 mm