Shaanxi Hono Electronic Technology Co., Ltd.
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Pump Selection Guide
Industrial Pump Selection Guide: How to Choose the Right Pump for Complex Applications

 

HONO designs and supplies high-performance pneumatic diaphragm pumps, peristaltic pumps, hose pumps, magnetic drive pumps, and dosing pumps. Engineered for demanding fluid-handling challenges, our equipment supports critical operations across chemical processing, municipal/industrial water treatment, semiconductor fabrication, lithium battery manufacturing, photovoltaic production, pharmaceuticals, and food processing.
Use this comprehensive, engineering-backed guide to define your operating parameters and select the optimal pump for your facility.

 

Start With the Fluid Properties

A pump that performs exceptionally well with clean water will fail prematurely when handling abrasive slurries, aggressive acids, or viscous polymers. Always evaluate:

Identity & Chemistry:

Fluid name, chemical composition, and exact concentration.

01

Physical Properties:

Viscosity, specific gravity, operating temperature, and vapor pressure.

02

Solid Characteristics:

Solid content (%), maximum particle size, shape, abrasiveness, and settling behavior.

03

Safety & Handling:

Corrosiveness, toxicity, volatility, flammability, and purity/cleanliness limits.

04

Wetted Materials Compatibility:

For chemical service, verify all wetted components-including the pump body, diaphragms, hoses, tubing, O-rings/seals, and internal valves-against the fluid and operating temperature.

05

 

Define the Required Flow Rate

 

Do not select a pump based solely on the peak flow listed in a standard product catalog.


Standard Units: L/min, L/h, m3/h, or GPM (Gallons Per Minute).


System Integration: Evaluate your operating flow alongside discharge pressure, fluid viscosity, temperature, and pipe sizing. For dosing systems, define the required injection rate and control accuracy rather than total volume.

 

Determine Discharge Pressure and Head
 

The pump must generate sufficient energy to overcome total system resistance from the source to the discharge point.

Resistance Factors:

Static head, pipe length, inner diameter, elbows, valves, filters, heat exchangers, flow meters, and injection nozzles.

 

Technology Matching:

Centrifugal pumps rely heavily on Total Dynamic Head (TDH), whereas positive-displacement pumps (diaphragm and peristaltic) require matching discharge pressure and flow performance directly against your operational duty point.

 

Evaluate Viscosity, Solids, and Abrasion

 

Viscosity Spectrum: From low-viscosity organic solvents to high-viscosity pastes. HONO specializes in difficult fluid transfers, including high-solids slurries, mortar handling, and high-viscosity ink/coating applications.


Solids Management: Identify particle concentration and maximum dimensions to prevent clogging, excessive wear, and premature mechanical failure.

 

Account for Temperature and Chemical Behavior

 

Operating temperature radically changes material behavior and fluid characteristics.
A chemical-resistant material at room temperature may degrade or lose structural integrity at elevated temperatures.
Ensure compliance with international safety standards (such as ATEX, CE, or ISO) if operating in hazardous or explosive plant environments.

 

Quick Technology Selection Matrix

 

Pump Type

Primary Industrial Applications

Key Selection Factors

Pneumatic Diaphragm Pump

Air-driven chemical transfer, abrasive slurries, waste fluids

Air supply pressure, flow rate, body/diaphragm materials

Peristaltic Pump

Controlled dosing, filtration, sterile/shear-sensitive fluids

Tube life, chemical compatibility, dosing accuracy

Hose Pump

High-viscosity fluids, thick slurries, heavy abrasives

Solid concentration, abrasion resistance, operating frequency

Magnetic Drive Pump

Leak-free transfer of volatile, toxic, or high-value chemicals

Containment level, dry-running limits, specific gravity

Dosing Pump

Precision chemical injection, water treatment metering

Minimum/maximum dosing rate, control signals, accuracy

 

Review Piping and the Operating Environment

 

Environment: Indoor/outdoor placement, ambient temperature, humidity, dust, and hazardous area classifications (e.g., explosion-proof zones).


Piping & Suction Design: Even a perfectly selected pump will underperform if the suction line causes cavitation or excessive flow restriction. Match your suction and discharge port sizes to proper engineering standards.

 

Complete Pump Selection Checklist (For RFQ Submissions)
 

When requesting a tailored recommendation from HONO, providing these parameters ensures an accurate, rapid engineering review:

Fluid: Name, composition, and chemical concentration
Flow Rate: Normal, minimum, and maximum (m3/h or GPM)
Pressure & Head: Required discharge pressure and head calculations
Temperature: Normal and maximum operating limits
Viscosity & SG: Operating viscosity and exact specific gravity

Solids: Concentration, max particle size, and abrasiveness
Installation: Indoor, outdoor, or hazardous area classification
Power / Air Supply: Voltage/frequency or compressed air capacity
Duty Cycle & Control: Continuous vs. intermittent; manual vs. automated signal control