KAS0010 - Fresh air duct 300-500x300-500 mm (10 m)
| Duct material | Galvanized steel sheet #20 (Thickness 0.9 mm) |
| Volume damper | Lever |
| Fresh air duct hanging | Double expansion, Anchor,bolt, Stud bolt, Hanger support for pipe |
| Installation tools | Full set |
| อุปกรณ์สำหรับการติดตั้ง | ครบชุด |