ETS NORD

KROS 200 round regulating damper for precise airflow control in ventilation systems. Galvanized steel, rubber gasket, manual adjustment. Suitable for 200mm round ducts.

KRTS-4 200 round shut-off and regulating damper – airtight, durable, and efficient airflow control for commercial and residential HVAC systems.

KROS 250 is a high-quality mechanical air flow control and shut-off valve for round ducts. KROS 250 round regulating damper are particularly useful for controlling airflow, adjusting ventilation systems, and closing air ducts during maintenance work. Constructed from corrosion-resistant galvanized steel, suitable for 250mm round ducts. Easy to install and adjust, allowing precise control of airflow volume.

KRTS-4 250 airtight galvanized shut-off and regulating damper – manual or motorized airflow control for large round ducts.

KROS 315 round heavy-duty galvanized steel regulating damper for precise airflow control in ventilation systems. Equipped with rubber gasket, manual adjustment. Suitable for 315mm round ducts. Easy to install and adjust.

KRTS-4 315 galvanized steel shut-off and regulating damper with sealing gasket – precise airflow regulation and complete shut-off for large HVAC ducts.