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Rubber Flexible Air Duct Hose - Ripple Stretchable Rubber Hose

A black rubber flexible air duct hose.

Rubber flexible air duct hose is suitable for mining, factories, agriculture and forestry, civil engineering at room temperature conveying water and general neutral liquid, automobiles, air conditioning units or other engine ventilation, purification devices as suction dust, exhaust gas, gray debris, etc. It features a thin-walled, lightweight, and soft tube body with corrugated bending and good weather resistance performance.

Table 1: Rubber Flexible Air Duct Hose Specifications
P/N I.D. O.D. Recommended Operating Limits Bending Radius Weight Length
mm mm Over Pressure Vacuum mm kg/m m
bar bar
RF-1 20 26 6.0 2.0 25 0.10 20
RF-2 25 31 6.0 2.0 30 0.13 20
RF-3 30 36 5.0 2.0 35 0.14 20
RF-4 32 38 5.0 2.0 35 0.16 20
RF-5 35 41 5.0 2.0 45 0.17 20
RF-6 38 45 4.0 1.5 50 0.20 20
RF-7 40 47 3.0 1.5 60 0.21 20
RF-8 45 52 3.0 1.5 65 0.25 20
RF-9 50 58 2.5 1.5 70 0.29 20
RF-10 60 68 2.0 1.5 80 0.43 20
RF-11 63 71 2.0 1.0 80 0.46 20
RF-12 70 79 2.0 1.0 95 0.50 20
RF-13 76 85 2.0 1.0 100 0.55 20
RF-14 80 89 2.0 1.2 110 0.59 20
RF-15 90 100 2.0 1.2 125 0.67 20
RF-16 100 110 2.0 1.2 140 0.75 20
RF-17 110 121 2.0 1.0 150 0.90 20
RF-18 120 131 2.0 1.0 160 1.00 20
RF-19 125 136 2.0 1.0 170 1.10 20
RF-20 130 141 2.0 1.0 170 1.20 20
RF-21 140 152 2.0 1.0 180 1.30 20
RF-22 150 162 1.5 1.0 200 1.50 20
RF-23 200 214 1.5 0.8 220 2.20 10
RF-24 250 268 1.5 0.8 250 2.80 10
RF-25 300 320 1.5 0.8 290 3.80 10
RF-26 350 364 1.5 0.8 350 4.50 10
RF-27 400 415 1.5 0.8 600 5.20 10
RF-28 450 465 1.5 0.5 680 5.85 10
RF-29 500 520 1.5 0.5 800 6.50 10

Gallery

A small diameter rubber flexible air duct hose coiled up
A large diameter rubber flexible air duct hose placed on the ground
Two rubber flexible air duct hoses with flange heads
A person measuring the width of the joint position of the rubber flexible air duct hose with packaging

Application

Side view of the suction rubber hose used in city sweeper
Front view of the suction rubber hose used in city sweeper

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