Plenum Box without Regulator 2xDN90/125 ensures smooth airflow and with a DN125 inlet and two DN90 outlets. Durable, efficient, and easy to install.

Plenum Box with Regulator 2xDN90/125 ensures smooth airflow and precise regulation with a DN125 inlet and two DN90 outlets. Durable, efficient, and easy to install.

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