flexVAC™ U Boom ST (STKB)

Heavy-duty abrasion resistant wet and dry material handling hose

A reliable choice for diverse applications. Lightweight and flexible in sub-zero temperatures, featuring an abrasion-resistant polyurethane tube for longer service life and quiet operation. Ideal for hydro-vac trucks, vacuum trucks, general construction, and wet and dry applications,with a full vacuum rating.

PRODUCT PHOTOS

FEATURES

Lightweight and flexible in sub-zero temperatures. Abrasive resistant polyurethane tube provides increased lifetime, prevents material build-up and provides quiet operation. Static copper wire in construction dissipates static charge when connected to a grounded system. External helix provides for easy drag.

APPLICATION

Bulk Unloading, Cement Plant, Coal Dust, Fly Ash, Gravel Removal, Industrial Plant Services General Use, Material Handling, Metal Shavings, Mining General Use, Railcar Unloading, Sand Blast Recovery, Vacuum Truck, Waste Management General Use

CONSTRUCTION

Flexible high abrasion polyurethane liner, rigid PVC helix, no direction required, smooth bore, extra UV inhabitant PVC corrugated O.D. with static dissipating materials and grounding wire.

TEMPERATURE RANGE

-40°F to 140°F / -40°C to 60°C

NOTE

Minimum Runs: 8" - 500 ft minimum run.

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

4 / 101.6

6.5 / 165

20 / 1.38

29.8 / 100.9

2.00 / 2.98

60, 100 / 18.3, 30.5

6 / 152.4

11.0 / 279

20 / 1.38

28.0 / 94.8

3.90 / 5.80

60, 100 / 18.3, 30.5

8 / 203.2

18.0 / 457

20 / 1.38

28.0 / 94.8

6.60 / 9.82

40 / 12.2

*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.