Showing 25–35 of 35 results

400 mm round mechanical regulating damper KROS, ETS NORD

44.75
KROS 400 is a high-quality mechanical air flow control and shut-off valve for round ducts. KROS 400 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 400mm round ducts. Easy to install and adjust, allowing precise control of airflow volume.

400 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4

55.55
KRTS-4 400 industrial shut-off and regulating damper with sealing gasket – durable galvanized steel design for precise HVAC airflow control in large ducts.

400 mm straight saddle with rubber seal NSK-T, ETS NORD

11.14
Airtight round duct connection – NSK-T 400 rubber‑sealed flange, ideal for ventilation, heating and industrial systems, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

500 mm end cap with rubber seal NAL, ETS NORD

25.35
NAL 500 end cap with rubber seal provides airtight closure for 500 mm round ducts, ensuring system protection and efficiency.

500 mm round mechanical regulating damper KROS, ETS NORD

54.45
KROS 500 is a high-quality round regulating damper with rubber gasket for efficient airflow control. Constructed from corrosion-resistant galvanized steel, suitable for 500 mm round ducts. Easy to install, suitable for high-volume airflow in commercial, industrial, and specialized HVAC systems.

500 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4

70.80
KRTS-4 500 round galvanized shut-off and regulating damper with sealing gasket – robust, airtight solution for high-capacity HVAC duct airflow control.

500 mm straight saddle with rubber seal NSK-T, ETS NORD

13.67
NSK-T 500 - quick‑install ventilation flange is a high‑quality solution for connecting round air ducts or ventilation pipes to flat. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.

630 mm end cap with rubber seal NA, ETS NORD

31.65
NAL 630 end cap with rubber seal ensures airtight closure for round ducts, protecting the system from dust, dirt and moisture.

630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4

79.98
KRTS-4 630 industrial HVAC damper – galvanized steel, airtight sealing, manual or motorized airflow regulation for extra-large ducts.

630 mm straight saddle with rubber seal NSK, ETS NORD

16.79
Airtight round duct connection – NSK-T 630 rubber‑sealed flange, ideal for ventilation, heating and industrial systems, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires.

Manual HANDLE for KRTS-4 round regulating and shut-off damper with platform

9.57
KRTS-4 manual handle for round regulating/shut-off dampers – galvanized steel, durable, easy to install, precise airflow control for HVAC and ventilation systems