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

Pipe seal DN90. DN90 refers to the 90 mm outside duct diameter; the inside diameter is 75 mm.

Plug for Distributor body. DN90 refers to the 90 mm outside duct diameter; the inside diameter is 75 mm.

Single-row Distributor coupling. DN90 refers to the 90 mm outside duct diameter; the inside diameter is 75 mm.

Reducing pipe   DN out/in 160/135 to diameter 125, female.

Vapor Barrier DN125 – Effective Protection Against Moisture in Ventilation Systems