Aluminum alloy acoustic air duct
Aluminum alloy acoustic air duct
| Structure | Inner pipe: aluminum alloy flexible air duct, with micro-perforation on pipe wall. | 
| Barrier layer | Polyester film or non-woven fabric(if insulated with polyester cotton, then there is no barrier layer.) | 
| Insulation layer | Glass wool/polyester cotton | 
| Jacket | Aluminum alloy flexible air duct. | 
| End opening | End cap connected with triple lock mechanic joint. | 
| Connection method | Socket connection(seal with rubber ring) | 
Features
Fireproof performance: Class A, non-combustible; beautiful appearance with long service life.
Applicable occasions
New-air ventilation system; and outdoor.




