Duct Hose

伸缩管

• For general use in building ventilation and air-conditioning.
• For dust and fume collection in civil-engineering works, textile spinning and weaving factory, wood working industry, metal grinding & machine manufacturing plants etc.
• For transporting powders and liquid.
• For ventilation of welding gas at shipbuilding yard.
• For cleaner hose used in automobiles cleaning machines and other industrial machines.

• Tube : Soft PVC, with plain and smooth inner wall.
• Reinforcement : Rigid PVC, lightweight, flexible and durable.
• Standard Color : Light gray.

Nominal Size		Standard Length per Roll (feet)	Tolerable bending Radius (m/m)	Measurement per Roll (m³)
m/m	inch
25	1	200	25	0.085
32	1-1/4	200	30	0.130
38	1-1/2	200	35	0.180
50	2	150	50	0.195
65	2-1/2	150	60	0.320
75	3	100	75	0.300
88	3-1/2	100	85	0.350
100	4	100	90	0.500
114	4-1/2	100	105	0.700
125	5	100	120	0.800
150	6	100	150	1.000
200	8	100	240	1.700
250	10	50	320	1.800
300	12	50	320	2.00