Easy to open and close with a large handle! Despite the large diameter, there is no distortion or twisting, and the corners of the frame are rounded for a safe design.
This is an inspection access door for ducts and air conditioning units. The "negative pressure air conditioning unit" has an outward-opening type, while the "positive pressure air conditioning unit" has an inward-opening type. Our company offers a variety of sizes for "inspection openings," ranging from 265mm x 265mm to 695mm x 925mm. Additionally, the FAD type comes with a dedicated insulation frame. Height adjustment is possible, allowing it to be used according to the thickness of the insulation material. Please consider this as well!
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basic information
For more details, please refer to the PDF document or feel free to contact us.
Price range
P2
Delivery Time
P3
※The delivery time may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
Company information
Since its establishment, we have sold product materials including duct manufacturing machines, spiral ducts, and insulated flexible ducts. We have one of the largest service networks in the industry with 35 locations domestically and internationally. Since 2000, we have proposed improvements in on-site work with new materials such as "FEF," an insulation material, and new methods like "Patchin Lock." In 2020, we developed the industry's first fiber laser cutting machine. We are also progressing in collaboration with BIM to realize CAD/CAM. In 2022, we sold "air curtains" (manufactured by FRICO in Sweden), which hold a 60% share of the global market.
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