Maico AP 150/1 Válvula de retorno de fecho automático DN150 branco

The Maico AP 150/1 is a high-quality, self-closing backdraft damper designed for ventilation systems with a nominal diameter of DN 150 (150 mm). It automatically prevents cold air ingress and backflow, improving energy efficiency and indoor climate. Made from durable plastic in white, this damper is suitable for horizontal or vertical installation and requires low maintenance.

Advantages

Automatic self-closing operation ensures reliable protection against backflow and cold drafts. Helps reduce heat loss and improve overall energy efficiency. Low maintenance design saves time and effort. Compatible with various ventilation systems using DN 150 connections.

Suitable for

• Ventilation systems requiring backdraft prevention
• Fan outlets and duct connections with DN 150 diameter
• Residential and commercial HVAC applications

Key specifications

• Product Type: Backdraft Damper / Shut-off Flap
• Operation: Automatic, Self-closing
• Nominal Diameter: DN 150 (150 mm)
• Material: High-quality Plastic
• Colour: White
• Mounting Type: Duct / Inline / Fan Outlet
• Max. Operating Temperature: 60 °C
• Connection Diameter: 150 mm
• Outer Diameter (Flange): 190 mm
• Depth: 40 mm
• Airflow Direction: Unidirectional
• Installation Orientation: Horizontal or Vertical

Recommendations

For optimal performance, ensure the damper is installed in a clean, dry location and check periodically for debris. Compatible with Maico ventilation systems and other DN 150 components.