Hose pump elements

NR Transfer hose

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 pressure 12 bar
Max. operating pressure 174 psi
Bore size 25 - 100 mm
Bore size 0.98 - 3.94 in
Wall thickness 13 - 21.5 mm
Wall thickness 0.51 - 0.85 in

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

Specifications

Technical specifications

NR转移软管25 NR Transfer hose 32 NR Transfer hose 40 NR Transfer hose 50 NR Transfer hose 65 NR Transfer hose 80 NR Transfer hose 100
Max. operating pressure 12 bar 12 bar 12 bar 12 bar 12 bar 12 bar 12 bar
Max. operating pressure 174 psi 174 psi 174 psi 174 psi 174 psi 174 psi 174 psi
Max. suction capability 9 m/H₂O 9 m/H₂O 9 m/H₂O 9 m/H₂O 9 m/H₂O 8 m/H₂O 6 m / H₂O
Max. suction capability 354 in/H₂O 354 in/H₂O 354 in/H₂O 354 in/H₂O 354 in/H₂O 315 in/H₂O 236 in/H₂O
Suction capability (80% Flow rate) 8 m/H₂O 8 m/H₂O 8 m/H₂O 6 m / H₂O 6 m / H₂O 5 m/H₂O 4 m/H₂O
Suction capability (80% Flow rate) 315 in/H₂O 315 in/H₂O 315 in/H₂O 236 in/H₂O 236 in/H₂O 197 in/H₂O 157 in/H₂O
Operating temperature range -20 to 45 °C -20 to 45 °C -20 to 45 °C -20 to 45 °C -20 to 45 °C -20 to 45 °C -20 to 45 °C
Operating temperature range -4 to 113 °F -4 to 113 °F -4 to 113 °F -4 to 113 °F -4 to 113 °F -4 to 113 °F -4 to 113 °F
Fluid temperature range -20 to 80 °C -20 to 80 °C -20 to 80 °C -20 to 80 °C -20 to 80 °C -20 to 80 °C -20 to 80 °C
Fluid temperature range -4 to 176 °F -4 to 176 °F -4 to 176 °F -4 to 176 °F -4 to 176 °F -4 to 176 °F -4 to 176 °F
Bore size 25毫米 32 mm 40 mm 50毫米 65 mm 80 mm 100 mm
Bore size 0.98 in 1.26 in 1.57 in 1.97 in 2.56 in 3.15 3.94 in
Wall thickness 13.5毫米 14 mm 13 mm 14.5 mm 16.5 mm 20.5 mm 21.5 mm
Wall thickness 0.53 in 0.55 in 0.51 in 0.57 in 0.65 in 0.81 in 0.85 in
Length 1.02 m 1.27 m 1.51 m 1.85 m 2.37 m 2.82 m 3.31 m
Length 40.16 in 49.8 in 59.45 in 72.64 in 93.19 in 110.83 in 130.31 in
Weight 1.85 kg 2.82 kg 3.6 kg 6.04 kg 11 kg 20.04 kg 29.88 kg
Weight 4.07 lbs 6.19 lbs 7.91 lbs 13.28 lbs 24.2 lbs 44.09 lbs 65.74 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

Material Natural rubber (NR)
Inner layer Natural rubber (NR)
Outer layer Natural rubber (NR)

Literature

Brochures

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

Datasheet

  1. NR转移软管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

产品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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