FUJI FUJI IN (both ends untreated) 300φ×10m

[Features]
●It has obtained a certification number from the Minister of Land, Infrastructure, Transport and Tourism that complies with the regulations for noncombustible materials.
●Glass wool is covered with a synthetic resin film for excellent heat retention.
●24-hour ventilation system for highly airtight and highly insulated houses.
● The inner layer material is a non-woven fabric type.

[Use]
●For general air conditioning ducts.

【specification】
- Nominal diameter (mm): φ300
- Length (m): 10
- Inner diameter (mm): 308
- Outer diameter (mm): 368

[Specification 2]
●Noncombustibility certification number: NM-1032, NM-1183, NM-4038
●F☆☆☆☆ certified product
●Operating temperature range: -5 to 60℃

[Material/Finish]
●Synthetic resin film, glass wool, polyester non-woven fabric, spiral steel plate caulking
●It is a flexible duct with thermal insulation that is made by processing polyester non-woven fabric (film) of a certain width and steel wire in a molding machine, making it into a spiral tube, and covering it with glass wool and an outer layer material.

[Set contents/accessories]
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【Note】
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