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	10 - 100 mm
Bore size	0.39 - 3.94 in
Wall thickness	8 - 21.5 mm
Wall thickness	0.31 - 0.85 in

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

Specifications

Technical specifications

	NR Transfer hose 10	NR Transfer hose 15	NR Transfer hose 20	NR Transfer hose 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	8 bar	8 bar	8 bar	12 bar	12 bar	12 bar	12 bar	12 bar	12 bar	12 bar
Max. operating pressure	115 psi	115 psi	115 psi	174 psi	174 psi	174 psi	174 psi	174 psi	174 psi	174 psi
Max. suction capability	9 mWC	9 mWC	9 mWC	9 mWC	9 mWC	9 mWC	9 mWC	9 mWC	8 mWC	6 mWC
Max. suction capability	354 inWC	354 inWC	354 inWC	354 inWC	354 inWC	354 inWC	354 inWC	354 inWC	315 inWC	236 inWC
Suction capability (80% Flow rate)	8 mWC	8 mWC	8 mWC	8 mWC	8 mWC	8 mWC	6 mWC	6 mWC	5 mWC	4 mWC
Suction capability (80% Flow rate)	315 inWC	315 inWC	315 inWC	315 inWC	315 inWC	315 inWC	236 inWC	236 inWC	197 inWC	157 inWC
Operating temperature range	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C	-20 °C to 45 °C
Operating temperature range	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F	-4 °F to 113 °F
Fluid temperature range	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C	-20 °C to 80 °C
Fluid temperature range	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F	-4 °F to 176 °F
Bore size	10 mm	15 mm	20 mm	25 mm	32 mm	40 mm	50 mm	65 mm	80 mm	100 mm
Bore size	0.39 in	0.59 in	0.79 in	0.98 in	1.26 in	1.57 in	1.97 in	2.56 in	3.15 in	3.94 in
Wall thickness	10 mm	10 mm	8 mm	13.5 mm	14 mm	13 mm	14.5 mm	16.5 mm	20.5 mm	21.5 mm
Wall thickness	0.39 in	0.39 in	0.31 in	0.53 in	0.55 in	0.51 in	0.57 in	0.65 in	0.81 in	0.85 in
Length	0.52 m	0.76 m	0.76 m	1.02 m	1.27 m	1.51 m	1.85 m	2.37 m	2.82 m	3.31 m
Length	20.28 in	29.72 in	29.72 in	40.16 in	49.8 in	59.45 in	72.64 in	93.19 in	110.83 in	130.31 in
Weight	0.4 kg	0.7 kg	0.6 kg	1.85 kg	2.82 kg	3.6 kg	6.04 kg	11 kg	20.04 kg	29.88 kg
Weight	0.8 lbs	1.5 lbs	1.3 lbs	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