Achieves insulation performance equivalent to 50mm rock wool with just 20mm! Spiral duct with insulation material for kitchen exhaust.
The "Chuhai Duct" is a spiral duct with insulation material for kitchen exhaust, utilizing high-density covering material. It is shipped with the insulation material pre-installed, eliminating the need for insulation work on-site. This reduces construction processes, contributing to shorter construction periods and cost savings. Additionally, by adopting high-density covering material, it achieves insulation performance equivalent to 50mm of rock wool with just 20mm thickness. This allows for a space-saving of up to 60mm compared to traditional rock wool methods. Furthermore, with pre-cut options tailored to specified dimensions, on-site processing is minimized, ensuring stable construction quality and improved work efficiency. It uses non-combustible materials certified by the Ministry of Land, Infrastructure, Transport and Tourism, and has high safety standards as a product evaluated by the Fire Equipment Safety Center (a public interest incorporated foundation). 【Features】 ■ No need for on-site insulation work ■ Achieves insulation performance equivalent to 50mm of rock wool with 20mm ■ Reduces construction time with pre-cut shipping ■ Contributes to total cost reduction ■ Uses non-combustible materials certified by the Ministry of Land, Infrastructure, Transport and Tourism ■ Evaluated product by the Fire Equipment Safety Center (F☆4 grade) *For more details, please refer to the PDF materials or feel free to contact us.
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【Specifications】 ■ Chuhai duct fittings ・ 90° elbow ・ 45° elbow ■ Non-combustible material certified by the Ministry of Land, Infrastructure, Transport and Tourism ■ Evaluated product by the Fire Equipment Safety Center (a public interest incorporated foundation) ■ F☆4 grade product ■ Insulation performance equivalent to 50mm rock wool
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【Applications】 ■ Kitchen exhaust systems for apartment buildings ■ Kitchen exhaust systems for single-family homes ■ Kitchen exhaust systems for hotels, commercial facilities, and hospitals ■ Kitchen exhaust systems that require space-saving designs 【Track Record】 ■ We have delivered systems for over 40,000 units, including apartments, commercial facilities, hotels, and hospitals. *For more details, please refer to the PDF document or feel free to contact us.
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■Company Introduction We are a specialized manufacturer of air conditioning ducts. Since our founding, we have continued product development with innovative technology, paving the way for new markets. For example, SS Premier was born from the idea of "developing the thinnest insulation material to solve the challenges of design and construction." Our new product, the Flex Chamber, emerged from the concept of "developing a product that improves work efficiency, offers excellent cost performance, and has great fit without the need for vibration-proof or shock-absorbing construction." Moving forward, we will not be limited to existing forms but will continue to pursue new ideas and challenges, consistently proposing optimal solutions for each customer while creating value for the future.






