Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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Material
Hose wall: electrically conductive polyurethane
Spiral: PU-coated spring steel wire
Color: black
Temperature Range: -22°F to +195°F, Intermittent to +260°F

 







Applications

  • Dangerous areas, where electrical conductivity is demanded
  • Special hose for industrial vacuum cleaners
  • Suction and transport of paper fibers and wood chips
  • Transport of granules
  • Suction and transport of abrasive materials, gaseous and liquid media
  • Extraction of coarse-grained particles with high flow volume
  • Oil-spray extraction
  • Protection hose against mechanical damage

Properties

  • Surface resistance Ro ≤104 Ohm
  • acc. to TRBS 2153 (Zone 0, 20) for flammable liquids/dusts for dissipation of electrostatic charges with grounding on both ends of the helix
  • Electrically conductive
  • Highly abrasion-resistant
  • Good flexibility
  • Small bend radius
  • Super lightweight
  • Oil/petroleum-proof
  • Halogen/plasticizer-free
  • Good chemical resistance
  • Good UV/ozone resistance
  • Improved pressure and vacuum characteristics
  • High tensile and burst strength
  • Smooth inside, for optimum flow characteristics

Available on Request

  • Special lengths up to 50’
  • Special diameters metric
Master-PUR SL-F-EC
Unit of Measure
1 2 

Item #

Hose I.D.

Positive Pressure

Bend Radius

Hose O.D.

Weight

Length

List Price

Master-PUR-SL-F-EC-2.00 N/A 2.00 in N/A 260 in. w.c. N/A 1.35 in N/A 2.30 in N/A 0.18000 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-2.40 N/A 2.40 in N/A 305 in. w.c. N/A 1.40 in N/A 2.72 in N/A 0.22143 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-2.52 N/A 2.52 in N/A 289 in. w.c. N/A 1.48 in N/A 2.84 in N/A 0.22814 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-2.60 N/A 2.60 in N/A 273 in. w.c. N/A 1.52 in N/A 2.92 in N/A 0.24156 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-2.80 N/A 2.80 in N/A 245 in. w.c. N/A 1.60 in N/A 3.12 in N/A 0.25498 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-3.00 N/A 3.00 in N/A 245 in. w.c. N/A 1.72 in N/A 3.32 in N/A 0.33550 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-3.20 N/A 3.20 in N/A 213 in. w.c. N/A 1.80 in N/A 3.52 in N/A 0.35563 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-3.60 N/A 3.60 in N/A 185 in. w.c. N/A 2.00 in N/A 3.96 in N/A 0.39589 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-4.00 N/A 4.00 in N/A 185 in. w.c. N/A 2.20 in N/A 4.32 in N/A 0.44286 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-4.40 N/A 4.40 in N/A 153 in. w.c. N/A 2.40 in N/A 4.76 in N/A 0.48983 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-4.60 N/A 4.60 in N/A 153 in. w.c. N/A 2.52 in N/A 4.96 in N/A 0.50996 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-4.80 N/A 4.80 in N/A 153 in. w.c. N/A 2.60 in N/A 5.16 in N/A 0.53009 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-5.00 N/A 5.00 in N/A 153 in. w.c. N/A 2.72 in N/A 5.36 in N/A 0.55693 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-5.20 N/A 5.20 in N/A 121 in. w.c. N/A 2.80 in N/A 5.56 in N/A 0.57706 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-5.60 N/A 5.60 in N/A 121 in. w.c. N/A 3.00 in N/A 5.96 in N/A 0.61732 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-6.00 N/A 6.00 in N/A 121 in. w.c. N/A 3.20 in N/A 6.36 in N/A 0.66429 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-6.40 N/A 6.40 in N/A 121 in. w.c. N/A 3.40 in N/A 6.76 in N/A 0.67100 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-6.80 N/A 6.80 in N/A 92 in. w.c. N/A 3.60 in N/A 7.16 in N/A 0.71797 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-7.00 N/A 7.00 in N/A 92 in. w.c. N/A 3.72 in N/A 7.36 in N/A 0.73810 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-7.20 N/A 7.20 in N/A 92 in. w.c. N/A 3.80 in N/A 7.56 in N/A 0.75823 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-8.00 N/A 8.00 in N/A 92 in. w.c. N/A 4.20 in N/A 8.40 in N/A 0.78507 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-9.00 N/A 9.00 in N/A 60 in. w.c. N/A 4.72 in N/A 9.40 in N/A 0.80520 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-10.00 N/A 10.00 in N/A 60 in. w.c. N/A 5.20 in N/A 10.40 in N/A 1.20109 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-11.00 N/A 11.00 in N/A 60 in. w.c. N/A 5.72 in N/A 11.40 in N/A 1.32187 lbs/ft N/A 25 ft QUOTE
Master-PUR-SL-F-EC-11.20 N/A 11.20 in N/A 60 in. w.c. N/A 5.80 in N/A 11.60 in N/A 1.34871 lbs/ft N/A 25 ft QUOTE
Unit of Measure
1 2