Hose pump elements

NR Transfer hose

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Overview

Natural rubber (NR) Transfer hose elements

Manufactured for maximum service life. Suitable for fluid transfer applications. Excellent abrasion resistance. Manufactured to tight tolerances.

Examples of compatible media:

  • Sludges
  • Slurries
  • Food waste

Chemical Compatibility Guide

Features and benefits

  • Manufactured for maximum service life
  • Exceptional long hose life in fluid transfer applications
  • Excellent abrasion resistance
  • Manufactured to tight tolerances
  • Pressure capability up to 12 bar (174 psi)
  • Suction capability up to 9 mWC (354 inWC)
  • Max. fluid temperature: 80 °C (176 °F), Min. fluid temperature: -20 °C (-4 °F)

Technical summary

Max. operating pressure12 bar
Max. operating pressure174 psi
Bore size25 - 100 mm
Bore size0.98 - 3.94 in
Wall thickness13 - 21.5 mm
Wall thickness0.51 - 0.85 in

Technical Summary table lists features available within the range. See ‘Technical specifications’ tab for model specific information.

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Specifications

Technical specifications

NR Transfer Hose 25NR Transfer hose 32NR Transfer hose 40NR Transfer hose 50NR Transfer Hose 65NR Transfer hose 80NR Transfer hose 100
Max. operating pressure12 bar12 bar12 bar12 bar12 bar12 bar12 bar
Max. operating pressure174 psi174 psi174 psi174 psi174 psi174 psi174 psi
Max. suction capability9 mWC9 mWC9 mWC9 mWC9 mWC8 mWC6 mWC
Max. suction capability 354 inWC354 inWC354 inWC354 inWC354 inWC315 inWC236 inWC
Suction capability (80% Flow rate)8 mWC8 mWC8 mWC6 mWC6 mWC5 mWC4 mWC
Suction capability (80% Flow rate)315 inWC315 inWC315 inWC236 inWC236 inWC197 inWC157 inWC
Bore size25 mm32 mm40 mm50 mm65 mm80 mm100 mm
Bore size0.98 in1.26 in1.57 in1.97 in2.56 in3.15 in3.94 in
Wall thickness13.5 mm14 mm13 mm14.5 mm16.5 mm20.5 mm21.5 mm
Wall thickness0.53 in0.55 in0.51 in0.57 in0.65 in0.81 in0.85 in
Length1.02 m1.27 m1.51 m1.85 m2.37 m2.82 m3.31 m
Length40.16 in49.8 in59.45 in72.64 in93.19 in110.83 in130.31 in
Weight1.85 kg2.82 kg3.6 kg6.04 kg11 kg20.04 kg29.88 kg
Weight4.07 lbs6.19 lbs7.91 lbs13.28 lbs24.2 lbs44.09 lbs65.74 lbs
Your local Bredel sales office/distributor can advise the right hose for your application. For best pump performance use Bredel Genuine Hose Lubricant

Materials of construction

MaterialNR
Inner layerNR
Outer layerNR

Literature

Brochures

  1. Bredel NR Transfer hose flyer (EN).pdf
    PDF - 168.4kb
  2. Bredel pumps (EN).pdf
    PDF - 2.1mb

Datasheet

  1. NR Transfer hose 25 datasheet (EN).pdf
    PDF - 584.1kb
  2. NR Transfer hose 40 datasheet (EN).pdf
    PDF - 584kb
  3. NR Transfer hose 32 datasheet (EN).pdf
    PDF - 584.1kb
  4. NR Transfer hose 50 datasheet (EN).pdf
    PDF - 584kb
  5. Bredel hose lubricant safety datasheet (EN).pdf
    PDF - 210.8kb
  6. NR Transfer hose 65 datasheet (EN).pdf
    PDF - 584.1kb
  7. NR Transfer hose 80 datasheet (EN).pdf
    PDF - 584.1kb
  8. NR Transfer hose 100 datasheet (EN).pdf
    PDF - 584kb

Manuals

  1. Bredel 40, 50, 65, 80, 100 manual (EN).pdf
    PDF - 7.8mb
  2. Bredel 25, 32 manual (EN).pdf
    PDF - 8.6mb

Order Information

Product codes

 

Label codes

A

Pump type

B

Re-order number

C

Bore size

D

Material of the inner layer

E

Maximum permitted pressure

 

On one end of each hose the factory code [material; year; month] and the batch number are engraved.

Year: last digit (7 = 2017)

Month: A = Jan, E = May

Material: E = F-NBR, M = CSM, NM or NT = NR, P = NBR, S = EPDM

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