Kuriyama Holdings | Kuriyama of America, Inc.

Kuriyama of America, Inc Kuriyama of America, Inc Kuriyama of America, Inc.

Tundra Hose

Products

2841, 2844, 2846 Series
  • Made in North America

Kuri TecKuri Tec

2841, 2844, 2846 Series

Heavy Duty Food Grade Polyurethane Tubing

GENERAL APPLICATIONS

  • Abrasive slurry transfer
  • Feed and return lines
  • Granular transfer lines
  • Insulating sleeves
  • Lubrication lines
  • Metering pumps
  • Robotics control lines
  • Transfer of air and fluids under severe conditions

CONSTRUCTION

Phthalate Free 98 Shore “A” Durometer ether based polyurethane. Three industrial grade solid colors: 2841 – Yellow, 2844 – Red, 2846 – Blue

COMPLIANCE INFORMATION

In compliance with applicable RoHS(15) and UL (16)

SERVICE TEMPERATURE RANGE

-40°F (-40°C) to +175°F (+80°C)

FEATURES AND ADVANTAGES

  • High Oil Resistance – Meets ARPM Class A rating for high oil resistance. Remains flexible when exposed to oils. Won’t dry out or crack like other PVC tubing.
  • Highly Abrasion Resistant – Designed for applications where severe abrasion is a factor. Provides for longer tubing life and lower operating costs versus rubber or PVC tubing.
  • Moderate Chemical Resistance – Good resistance to oils greases and lubricants. Not recommended for use with many chemicals. See Chemical Resistance Guide for details.
  • Algae Growth Resistant – Opaque materials reduces potential for algae growth in warm, sunny environments.
  • Glass-Smooth Interior – Ensures smooth flow of material and reduces material buildup.
  • Cold Flex Materials – Remains flexible and easy to handle in sub-zero temperatures.
  • High Cycle Strength – Designed to resist damage from constant flex applications.

Note: Not recommended for transfer of brake fluids.

Series Number Size
Code
ID OD Max. Working
Pressure†
(psi)
Standard Length
(ft)
Weight per
Pkg. (lbs)
2841
Yellow
2844
Red
2846
Blue
(in) (mm) (in) (mm) at 70°F
(20°C)
at 122°F
(50°C)
Spool/
box
Coil/
box
300 ft 100ft
checkmark checkmark checkmark 04 1/4 6.5 .375 9.5 125 75 300 100 9.5 3.1
checkmark checkmark checkmark 06 3/8 9.5 .570 14.5 125 75 300 100 21.7 7.2

NOTES:
† Working Pressure decreases as temperature increases. Pressure ratings can only be obtained with proper coupling procedures.
‡ When exceptional oil and fuel resistance is needed, we suggest use of Series 2810 ester-based tubing which is RoHS(15) compliant – call for details.

Because we continually examine ways to improve our products, we reserve the right to alter specifications or discontinue products without prior notice.