Selecting a suitable hose pump is critical to ensuring the stable and efficient operation of industrial fluid conveying systems. Pump equipment faces varying requirements across different industries and working conditions. Characteristics of conveyed media, solid content, viscosity, temperature, pressure and flow demand all directly impact the operating performance and service life of hose pumps. Improper model selection may result in reduced conveying efficiency, higher maintenance frequency and risks of equipment shutdown.
Compiled by Shaanxi Hono Electronic Technology Co., Ltd. based on extensive experience in industrial fluid transportation, this article elaborates on key factors to be considered during hose pump selection, including medium characteristic analysis, hose material selection, pump parameter matching and system configuration requirements. With professional selection guidance and customized solutions, Hono delivers reliable and efficient hose pump solutions for industries such as wastewater treatment, mining, chemical engineering, environmental protection and sludge dewatering.

I. Hose – The Core Component of Hose Pumps
As the core conveying component of a hose pump, the hose directly determines the operational stability, conveying efficiency and maintenance cost of the equipment.
Unlike conventional centrifugal pumps and screw pumps, hose pumps adopt a flexible hose as the only wetted part. During operation, the rotor continuously squeezes the hose via rollers or shoes to convey media continuously in a fixed direction.
Since the medium only contacts the inner wall of the hose, the hose undertakes the conveying function while withstanding:
- Long-term repeated compression
- Cyclic high pressure
- Corrosion from chemical media
- Abrasion caused by solid particles
- Influence of temperature variation
Therefore, selecting a suitable hose material is critical for the long-term stable operation of the hose pump.
II. Main Structure of the Hose
Our hoses are manufactured by the internationally standard spiral winding process, consisting of inner rubber layer, reinforcement layer and outer rubber layer. They can withstand working pressure up to 1.6 MPa and feature a long service life.

III. Characteristics and Applications of Different Hose Materials
The hose is made of high-quality elastic rubber with a fabric reinforcement layer to boost structural strength. Tight manufacturing tolerance control ensures uniform wall thickness, maximizing the service life of the hose. Operating temperature range: -20°C to +120°C.
|
Hose Materials |
Characteristics |
Applications |
|
NR |
Outstanding abrasion resistance Superior elastic recovery capacity Good resistance to mechanical fatigue |
Mining slurry transportation Tailings treatment Sludge conveying Mortar transportation |
|
EPDM |
Acid and alkali resistance Resistance to chemical corrosion High temperature resistance |
Chemical industry Environmental protection & water treatment Electroplating industry |
|
CSM |
Anti-oxidation capacity Ozone resistance Resistance to chemical media |
Strong oxidizing media Chemical reagent transportation Industrial waste liquid treatment |
|
CR |
Good oil resistance Weather resistance Anti-aging performance |
Industrial oil media Chemical fluids General industrial conveying conditions |
|
FKM |
High temperature resistance Excellent chemical corrosion resistance Oil resistance |
High-temperature media Strong corrosive chemicals Special industrial environments |
|
NBR |
Excellent oil resistance Good abrasion resistance |
Oily wastewater Industrial oils Cleaning fluid transportation |
|
Material Selection Guide Based on Medium Properties |
|||
|
|
NR |
EPDM |
Food-Grade EPDM |
|
Corrosion Resistance |
✓ |
✓✓✓ |
✓ |
|
Abrasion Resistance |
✓✓✓ |
✓ |
✓✓ |
|
Food Safety Compliance |
- |
- |
✓ |
|
High Temperature Resistance |
✓ |
✓✓ |
✓✓ |
IV. Main Factors Affecting Hose Service Life
1. Properties of Conveyed Medium
The following parameters will affect the service life of the hose:
- pH value
- Solid particle content
- Particle size
- Temperature
- Chemical composition
2. Working Pressure
Long-term operation exceeding the rated pressure of the hose will lead to:
- Fatigue of internal structure
- Hose rupture
- Reduced service life
Therefore, the appropriate hose specification shall be selected comprehensively according to flow rate, pressure and pipe diameter during model selection.
3. Pump Operating Speed
Higher rotating speed of the hose pump means:
- Increased squeezing cycles
- Accelerated hose fatigue
- Higher temperature rise
For media with high viscosity and high solid content, operation at a lower rotating speed is recommended to extend hose service life.
V. How to Select the Correct Hose?
The following aspects shall be taken into comprehensive consideration when selecting hoses:
1. Medium type
2. Working condition parameters
- Flow rate
- Pressure
- Temperature
- Solid content
- Viscosity
3. Service environment
- Continuous operation duration
- Frequent start-stop or not
- Demand for automatic control or not
VI. Hono Hose Solutions for Hose Pumps
Shaanxi Hono Electronic Technology Co., Ltd. provides customers with matched hose pumps and hose solutions for various industrial application scenarios.
By properly selecting compatible hose materials and pump specifications, as well as setting operating parameters via supporting control systems, we help customers achieve:
✔ Stable conveying
✔ Reduced maintenance frequency
✔ Extended equipment service life
✔ Improved production efficiency
Application fields include:
- Mining slurry transportation
- Sludge dewatering
- Chemical medium transportation
- Environmental protection water treatment
- New energy industry
Conclusion
As the most critical component in a hose pump system, the material selection, operation and maintenance of the hose directly affect the reliability of the whole system. Proper hose selection can not only cut equipment maintenance costs, but also guarantee continuous and stable operation of industrial production.
Shaanxi Hono Electronic Technology Co., Ltd. provides professional hose pump solutions and technical support for global industrial applications.Should you have any requirements, please feel free to contact us: linda@honopump.com







