- To inhale and exhale indoor and outdoor air.
- To suck in dust.
- To inhale and exhale indoor and outdoor air.
- Heat exchanger duct for home
- Light and excellent at flexibility.
- Reduce cost of construction by easy installment.
- Suitable for ventilation system fittings.
 
Nominal
(mm)
I.D
(mm)
O.D
(mm)
Weight
(g/m)
Packing unit
(m/Roll)
Order NO.
(mm) (inch)
50 2 50.0±1.0 58.0±1.5 400±2% 20,50 WACN-050
65 2 1/2 64.5±1.0 73.0±1.5 450±2% 20,50 WACN-065
75 3 77.0±1.0 84.0±1.5 550±2% 20,50 WACN-075
100 4 102.0±1.0 110.0±2.0 800±2% 20 WACN-100
125 5 126.0±1.0 137.0±2.0 1,200±2% 20 WACN-125
150 6 153.0±1.0 163.0±2.0 1,500±2% 20 WACN-150