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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Construction
Heavy weight PVC hose reinforced with a coated spring steel wire helix (sizes 14" I.D. & above not available with a coated wire)
Temperature Range: 20°F to 160°F
Color: Blue and Clear

 








Features

  • Excellent internal and external abrasion resistance
  • Good chemical and moisture resistance
  • Excellent choice for ventilation applications, dust and fume removal
  • Blue is listed as UL 94V-0 flame retardant
  • Clear is manufactured with FDA acceptable materials
  • Available in metric sizes

Market Applications

  • Abrasion resistant applications
  • Aluminum refractory
  • Flame retardant
  • Food grade
  • Granule transport
  • Meat packing
  • Pharmaceutical
  • Powder and bulk
  • Sand and gravel suction
  • Shipyards
  • Shredders
  • Starch transfer
  • Suction
  • Wave pool blowers
R-3
Unit of Measure

View items

Item #

Inside Diameter

Weight

Wall Thickness

Bend Radius

Compression Ratio

Negative Pressure

Working Pressure

Length
R-3-1.25 N/A 1.25 in N/A 0.3 lbs/ft N/A .035 in N/A 1.4 in N/A 2:1 N/A 29 in/Hg N/A 30 psi N/A 25, 50 ft
R-3-1.50 N/A 1.50 in N/A 0.36 lbs/ft N/A .035 in N/A 1.5 in N/A 2:1 N/A 29 in/Hg N/A 30 psi N/A 25, 50 ft
R-3-2.00 N/A 2.00 in N/A 0.46 lbs/ft N/A .035 in N/A 2.42 in N/A 2:1 N/A 29 in/Hg N/A 30 psi N/A 25, 50 ft
R-3-2.50 N/A 2.50 in N/A 0.54 lbs/ft N/A .035 in N/A 2.84 in N/A 2:1 N/A 29 in/Hg N/A 30 psi N/A 25, 50 ft
R-3-3.00 N/A 3.00 in N/A 0.65 lbs/ft N/A .035 in N/A 3.25 in N/A 2:1 N/A 28 in/Hg N/A 20 psi N/A 25, 50 ft
R-3-4.00 N/A 4.00 in N/A 0.91 lbs/ft N/A .045 in N/A 4.42 in N/A 2:1 N/A 29 in/Hg N/A 20 psi N/A 25, 50 ft
R-3-5.00 N/A 5.00 in N/A 1.13 lbs/ft N/A .045 in N/A 5.53 in N/A 2:1 N/A 16 in/Hg N/A 17 psi N/A 25, 50 ft
R-3-6.00 N/A 6.00 in N/A 1.36 lbs/ft N/A .045 in N/A 6.63 in N/A 2:1 N/A 8 in/Hg N/A 15 psi N/A 25, 50 ft
R-3-7.00 N/A 7.00 in N/A 1.58 lbs/ft N/A .045 in N/A 7.17 in N/A 2:1 N/A 5 in/Hg N/A 13 psi N/A 25, 50 ft
R-3-8.00 N/A 8.00 in N/A 1.8 lbs/ft N/A .045 in N/A 7.7 in N/A 2:1 N/A 3 in/Hg N/A 11 psi N/A 25, 50 ft
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