Exhaust pipes with built-in spring retractable, shortening the size is 140 cm, elongated maximum size is 230cm. special size also can be customized.
Aluminum foil tube with water resistant oil resistant ageing resistance properties, bent 180 degrees of freedom, elongated compressed flange, not to take off layer, not deformation, durable, aluminum foil tube outsourcing of moisture proof, strong, fire prevention reinforced aluminum foil.
| Length | 71cm |
| Maximal length | 230cm |
| Colour | silver |
| OD | 15.5cm |
| ID | 12.5cm |
| Material | stainless steel |
Insulation hose of thin wall aluminum tube with a standard inner core, outsourcing moisture-proof strong, fire prevention reinforced aluminum foil, applicable to high voltage, medium voltage and low pressure air conditioning and ventilation system.Flame retardant, compressive strength, thermal insulation.Can be installed directly on the elliptic interface.Diameter range: 75 ~ 1200 mm (3.5 "to 48") temperature range: - 30 ℃ ~ 140 ℃ maximum air velocity: 30 m/s maximum working pressure: 2500 pa fiber glass thickness: 25 mm glass fiber density: 20 kg/m3 standard length: 10 m sound insulation hose same is composed of composite aluminum foil, wire materials, stamping among many small holes through them, can absorb most of the airflow in the noise, also are suitable for medium voltage or low voltage of air conditioning and ventilation system, the outsourcing of airflow and heat insulation effect of glass fiber protection layer, moistureproof layer is composed of solid, fireproof aluminum foil to strengthen suppression.Easily installed directly on the oval or round interface.Is to absorb high noise and the perfect combination of high quality insulation.