Inner coupling DN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

External DN75 connector with bracket. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Short DN75 duct reducer. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Long DN75 duct reducer. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

90° elbow DN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

T-piece 3xDN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Rubber seal DN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Pipe seal DN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Additional round cap DN75. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

DN75 flexi duct cutter. DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.

Lightweight, durable, and energy-efficient EPP duct ideal for modern, silent, ecological and easy-to-install ventilation systems.

Lightweight, durable, and energy-efficient EPP duct ideal for modern, silent, ecological and easy-to-install ventilation systems.

High-quality Extension Ø125 (20 cm) for seamless connection to plenum boxes, optimized for smooth airflow in residential and commercial HVAC systems.