315mm/1m AKUDEC-2 semi flexible sound attenuator Ø315mm, DEC International
400 mm end cap with rubber seal NAL, ETS NORD
400 mm round mechanical regulating damper KROS, ETS NORD
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
400-900-50 round silencer NRF (50mm insulation), ETS NORD
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
500 mm round mechanical regulating damper KROS, ETS NORD
630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
Greendec 125 mm / 0.5m with insulation (antibacterial) DEC International
DEC International GREENDEC Ø125 mm flexible antibacterial sound attenuator with 25 mm glass wool insulation 0.5 m lenght— a high-quality acoustic air duct with thermal, odour and sound insulation, length 1m. The antibacterial Sanitized hygiene function reduces bacterial growth. Suitable for hospitals, clean rooms and all HVAC systems.
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This product has multiple variants. The options may be chosen on the product page
Greendec 125 mm / 1.0 m flexible sound attenuating air duct with insulation (antibacterial) DEC International
DEC International GREENDEC Ø125 mm flexible antibacterial sound attenuator with 25 mm glass wool insulation 1m lenght— a high-quality acoustic air duct with thermal, odour and sound insulation, length 1m. The antibacterial Sanitized hygiene function reduces bacterial growth. Suitable for hospitals, clean rooms and all HVAC systems.
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This product has multiple variants. The options may be chosen on the product page
Greendec 160 mm / 0.5 m flexible sound attenuating air duct with insulation (antibacterial) DEC International
DEC International GREENDEC Ø160 mm flexible antibacterial sound attenuator with 25 mm glass wool insulation 0.5 m. Greendec Non-woven consists of an inner tube made of polypropylene fabric, protected with the antimicrobial Sanitized hygiene function to reduce bacterial growth, it reduces odor-causing bacteria and protects the material permanently for peace of mind and more freshness.
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This product has multiple variants. The options may be chosen on the product page
Greendec 160 mm / 1.0 m flexible sound attenuating air duct with insulation (antibacterial) DEC International
DEC International GREENDEC Ø160 mm flexible antibacterial sound attenuator with 25 mm glass wool insulation. The attenuator inner tube is protected with the antimicrobial Sanitized hygiene function to reduce microbial growth and unpleasant odors on the surface. Lenght 1m.
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This product has multiple variants. The options may be chosen on the product page