flexDUCT™ 620 (620WD)
Hi-temp ducting and blower hose
A versatile solution rated to 220°F. Combining abrasion resistance with flexibility, it’s ideal as a lightweight blower hose for mulch and wood chips. Constructed with EPDM rubber, a metal wire helix, a smooth bore, and a slightly corrugated outer diameter.
FEATURES
APPLICATION
CONSTRUCTION
TEMPERATURE RANGE
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
2 / 50.8
2.0 / 51
12 / 0.83
12.0 / 40.6
0.40 / 0.60
50 / 15.2
2-1/2 / 63.5
3.0 / 76
12 / 0.83
9.0 / 30.5
0.44 / 0.65
50 / 15.2
3 / 76.2
3.0 / 76
12 / 0.83
8.0 / 27.1
0.55 / 0.82
50 / 15.2
4 / 101.6
4.0 / 102
9 / 0.62
6.0 / 20.3
0.73 / 1.09
50 / 15.2
5 / 127.0
5.0 / 127
7 / 0.48
5.0 / 16.9
0.84 / 1.25
50 / 15.2
6 / 152.4
6.0 / 152
6 / 0.41
4.0 / 13.5
1.04 / 1.55
50 / 15.2
7 / 177.8
7.0 / 178
5 / 0.34
4.0 / 13.5
1.17 / 1.74
50 / 15.2
8 / 203.2
8.0 / 203
4 / 0.28
4.0 / 13.5
1.38 / 2.05
50 / 15.2
10 / 254.0
10.0 / 254
3 / 0.21
4.0 / 13.5
2.40 / 3.57
50 / 15.2
12 / 304.8
12.0 / 305
3 / 0.21
4.0 / 13.5
2.50 / 3.72
50 / 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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