Flap size up to approx

• check 0.3 m²(3)
• check 0.4 m²(2)
• check 0.8 m²(3)
• check 1 m²(6)
• check 1.5 m²(3)
• check 2 m²(6)
• check 4 m²(9)
• check 8 m²(2)

Power supply

• check 24V AC/DC(8)
• check 100...240V AC(2)

Direction of rotation:

• check L - counterclockwise(1)
• check R - clockwise(1)