ETS NORD

315 mm round mechanical regulating damper KROS, ETS NORD

€22.05

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.

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

€39.25

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

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

Flange

€8.47

NSK-T 315 - 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.

315-900-50 round silencer NRF (50mm insulation), ETS NORD

Sound attenuators

€161.35

The NRF 50 315/900 ETS NORD round silencer with 50mm mineral wool insulation is a high-quality product that provides exceptional noise reduction in ventilation systems. Suitable for 315 mm air ducts, 900 mm long.

400 mm end cap with rubber seal NAL, ETS NORD

End caps

€18.10

NAL 400 end cap with rubber seal ensures airtight closure for 400 mm round ducts, preventing leaks and protecting against dirt and moisture

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

Flange

€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.

400-900-50 round silencer NRF (50mm insulation), ETS NORD

Sound attenuators

€247.20

ETS NORD NRF 400-900-50 - NRF 50 round duct silencer, 900 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 400 mm air ducts, these mineral wool silencers provide excellent airflow performance and are used to reduce noise from various sources in ventilation systems, such as fans, heat recovery units, or terminal blocks.

500 mm end cap with rubber seal NAL, ETS NORD

End caps

€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.