Maico External Wall Shutter AP 120 DN 125 White

The Maico External Wall Shutter AP 120 is a high-quality backdraft damper designed for exhaust and supply air systems. It prevents the backflow of air, insects, and small animals, ensuring efficient and hygienic ventilation. The shutter is wall-mounted and suitable for round ducts with a nominal diameter of DN 120 / DN 125.

Advantages

UV-resistant plastic construction ensures long-lasting durability even in outdoor conditions. The gravity-operated flaps open automatically with airflow and close securely when the system is off, providing reliable backdraft prevention. An integrated insect screen adds an extra layer of protection.

Suitable for

• Exhaust air systems in residential and commercial buildings
• Supply air systems requiring backdraft prevention
• Outdoor wall installations with round duct connections

Key specifications

• Product Type: External Wall Shutter / Backdraft Damper
• Nominal Diameter: DN 120 / DN 125
• Connection Diameter: 125 mm
• Mounting Type: Wall Mounted
• Material: UV-resistant Plastic (ABS)
• Colour: White
• Number of Flaps: 3
• Temperature Range: -20°C to +60°C
• Weather Resistance: Yes
• Insect Screen: Integrated
• Installation: For round ducts

Recommendations

For optimal performance, ensure the shutter is installed in a location free from obstructions and that the duct connection is properly sealed. Compatible with Maico ventilation systems and other standard DN 125 connections.