flexDUCT™ U 535 (535U)
Middleweight blower and ducting hose
A middleweight, abrasion-resistant ducting solution. The flexDUCT™ U 535 features a multi-directional, kink-resistant design with a copper-coated steel wire helix for static safety. Ideal for dust collection, vapor recovery, and woodworking, it performs reliably in temperatures from -60°F to 200°F.

FEATURES
APPLICATION
CONSTRUCTION
TEMPERATURE RANGE
NOTE
AVAILABLE SIZES
Inside Diameter
Minimum Bend Radius
Working Pressure
Vacuum Rating
Weight
Standard Length
in / mm
72°F (22°C)
in / mm
72°F (22°C)
PSI / bar
72°F (22°C)
inHg / kPa
lb/ft / kg/m
ft / m
3 / 76.2
3.5 / 89
30 / 2.07
29.0 / 98.2
0.50 / 0.74
25, 50 / 7.6, 15.2
4 / 101.6
4.5 / 114
20 / 1.38
28.0 / 94.8
0.72 / 1.07
25, 50 / 7.6, 15.2
5 / 127.0
5.5 / 140
18 / 1.24
27.0 / 91.4
0.80 / 1.19
25, 50 / 7.6, 15.2
6 / 152.4
6.5 / 165
15 / 1.03
24.0 / 81.3
1.16 / 1.73
25, 50 / 7.6, 15.2
7 / 177.8
7.5 / 191
13 / 0.90
20.0 / 67.7
1.24 / 1.85
25, 50 / 7.6, 15.2
8 / 203.2
8.5 / 216
10 / 0.69
12.0 / 40.6
1.36 / 2.02
25, 50 / 7.6, 15.2
10 / 254.0
11.5 / 292
7 / 0.48
10.0 / 33.9
2.04 / 3.04
25, 50 / 7.6, 15.2
12 / 304.8
13.5 / 343
6 / 0.41
8.0 / 27.1
2.25 / 3.35
25, 50 / 7.6, 15.2
*Over flexing or repeated flexing of hose within 18″ (457 mm) of fitting is a common cause of hose failure. Installing a 12″-14″ (305-356 mm) section of our Banding Coil at the end of the hose should be considered. Kanaflex will not be responsible for damage to hose due to over flexing.
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