203mm x 10m ISODEC 25 thermally insulated aluminium air duct (insulation 25mm) DEC International
DEC International ISODEC 25 Ø203mm thermally insulated air duct with 25mm insulation. An excellent choice for directing airflow and maintaining air temperature. This air duct is carefully designed, combining an inner aluminum layer, a thermal insulation layer made of glass wool, and an outer aluminum layer. The Isodec 25 ventilation duct effectively prevents condensation and reduces heat and cold loss, helping to save energy and improving heating or cooling efficiency.
203mm x 10m SONODEC 25 acoustic insulated aluminium air duct (insulation 25mm) DEC International
The DEC International SONODEC 25 insulated air duct Ø203 mm is a flexible ventilation duct with acoustic and thermal insulation, designed for air supply and air conditioning systems where noise reduction and condensation control are important. It features a perforated aluminium inner duct, 25 mm glass wool insulation, anti-migration barrier, and a durable aluminium laminate outer jacket, helping reduce airflow noise while protecting the insulation from moisture. The duct has a 203 mm diameter and 10 m length, supports air velocity up to 30 m/s, and operates in a temperature range from -30°C to +140°C.
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.
250 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 250 airtight galvanized shut-off and regulating damper – manual or motorized airflow control for large round ducts.
254mm / 10m ISODEC 25 thermally insulated aluminium air duct (insulation 25mm) DEC International
The DEC International ISODEC 25 Ø254 mm insulated air duct designed for efficient air distribution in ventilation, heating, and air conditioning systems while helping maintain stable air temperature. The duct features a multi-layer construction with an inner aluminium duct, glass wool thermal insulation, and an outer aluminium layer, which helps reduce heat loss, prevent condensation, and improve overall energy efficiency. Suitable for demanding HVAC applications.
254mm flexible aluminium air duct Combidec 2000 BLUE DEC International 10m
DEC Combidec 2000 BLUE flexible aluminium air duct Ø254mm (10m) is a high-strength laminated ventilation duct designed for HVAC and mechanical aeration systems. With excellent tear and puncture resistance, it operates safely in temperatures from -30°C to +140°C and handles pressures up to 3000 Pa, making it ideal for demanding industrial airflow applications.
254mm x 10m SONODEC 25 acoustic insulated aluminium air duct (insulation 25mm) DEC International
DEC International SONODEC 25 insulated air duct Ø254 mm - flexible aluminium ventilation duct with acoustic and thermal insulation, designed for ventilation and air conditioning systems that require effective noise reduction. Its structure includes a perforated aluminium inner duct, 25 mm glass wool insulation, anti-migration barrier, and aluminium laminate outer jacket, helping absorb airflow noise and protect the insulation from moisture. The duct has a 254 mm diameter and 10 m length, supports air velocity up to 30 m/s.
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
KRTS-4 315 galvanized steel shut-off and regulating damper with sealing gasket – precise airflow regulation and complete shut-off for large HVAC ducts.
315mm / 10m ISODEC 25 thermally insulated aluminium air duct (insulation 25mm, Ø315mm), DEC International
The DEC International ISODEC 25 thermally insulated air duct Ø315 mm is designed for air distribution in ventilation, heating and air conditioning (HVAC) systems. It features a multi-layer construction with an inner aluminium duct, 25 mm glass wool insulation, and outer aluminium layer, helping prevent condensation and reduce heat or cold loss. The duct operates in a temperature range from -30°C to +140°C and allows air velocity up to 30 m/s, ensuring reliable and efficient airflow performance.
315mm x 10m SONODEC 25 acoustic insulated aluminium air duct (insulation 25mm) DEC International
The DEC International SONODEC 25 insulated air duct Ø315 mm is a flexible aluminium ventilation duct with thermal and acoustic insulation, designed for air conditioning and air supply systems where noise reduction and condensation control are required. It features a perforated aluminium inner duct, 25 mm glass wool insulation, an anti-migration barrier, and an aluminium laminate outer jacket for effective sound attenuation and durability. The duct has a 315 mm diameter and 10 m length, supports air velocity up to 30 m/s, and operates in a temperature range from -30°C to +140°C.
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
KRTS-4 400 industrial shut-off and regulating damper with sealing gasket – durable galvanized steel design for precise HVAC airflow control in large ducts.
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.
630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 630 industrial HVAC damper – galvanized steel, airtight sealing, manual or motorized airflow regulation for extra-large ducts.
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.
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.
The Connectdec type 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.The attenuator inner tube is protected with the antimicrobial Sanitized hygiene function to reduce microbial growth and unpleasant odors on the surface.
The Connectdec type 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.The attenuator inner tube is protected with the antimicrobial Sanitized hygiene function to reduce microbial growth and unpleasant odors on the surface.
The Connectdec type 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.The attenuator inner tube is protected with the antimicrobial Sanitized hygiene function to reduce microbial growth and unpleasant odors on the surface.
KRTS-4 manual handle for round regulating/shut-off dampers – galvanized steel, durable, easy to install, precise airflow control for HVAC and ventilation systems.
NAL 100 end cap with rubber seal ensures airtight closure for 100mm round ducts, protecting the system from dust, dirt and moisture.
ETS NORD NAL 125 end cap with rubber seal ensures airtight closure for 125 mm round ducts, protecting the system from dust, dirt and moisture.
NAL 160 end cap with rubber seal ensures airtight closure for 160 mm round ducts, preventing leaks and protecting against dirt and moisture.
