Aluminum Ducting Superr-Flex Transition Ducting 4" dia x 5' Clothes Dryer Transition Duct

1)MAT.:Aluminium/polyester+helix steel wire;

2)Sizes:: Length up to 10 meter, diameter from 3" - 48" ( 076mm - 1200mm)

3)It's convinient in transportation,can be compressed into 1/20 volume as original;

4)Specifically produced for low and medium pressure heating, cooling, ventilation and air conditioning systems.

5)Can be easily fitted to oval connectors.
6)Temperature range: -30°C ~ 140°C.
7)Air speed: 30 m/s (max.).
8)Operating pressure: 2500pa (max.).