Industry News

n pump type selection and operation & maintenance, many users hold misunderstandings: they mistakenly believe that the lower the actual operating head of a pump, the lighter the motor load and the less likely the motor is to burn out. For this reason, many users deliberately select high-head centrifugal pumps with rated heads far exceeding working condition requirements, assuming a larger head margin ensures more stable operation.

In modern industrial production such as chemical processing, water treatment, electroplating and pharmaceutical manufacturing, the transportation of corrosive, high-purity and scaling-prone fluids imposes extremely high requirements on pump equipment. Traditional cast iron and stainless steel pumps are prone to corrosion, metal impurity precipitation and high operation and maintenance costs, making them difficult to adapt to complex working conditions. Manufactured from engineering plastics including PP, FRPP, PVDF and PTFE, plastic pumps have become mainstream equipment for industrial fluid transportation and widely replace traditional metal pumps due to their stable chemical properties and cost performance.

End-suction pumps and inline pumps are the two most widely used pump models. Many engineers and procurement staff struggle to distinguish their applicable working conditions, performance differences, advantages and disadvantages during model selection. This article comprehensively compares the two pumps from structural design, performance characteristics, pros and cons, applicable scenarios, cost and maintenance dimensions to help you select the optimal model accurately.

Split casing pumps (split case pumps, split casing centrifugal pumps) are core fluid transportation equipment for industrial and civil applications. Featuring splittable pump casings, large flow rates, high stability and easy maintenance, they are widely adopted in municipal engineering, fire protection, heating ventilation and air conditioning (HVAC), power generation, chemical industry, agriculture and other sectors, serving as the preferred pump type for 24-hour continuous water conveyance conditions. This guide systematically sorts out core knowledge of split casing pumps to facilitate rapid model selection, standardized operation and maintenance.

Water pump vibration, noise, pipeline shaking and building resonance are mainly caused by substandard installation and vibration isolation failure. Vibration isolation is a core installation process rather than an optional noise reduction step. Standard installation effectively blocks vibration transmission between pumps, pipelines and building structures, avoiding pipeline cracking and structural resonance, extending pump service life and ensuring stable water supply system operation.

As a professional centrifugal pump brand, Teffiko has deep expertise in the industrial fluid transportation sector, with products widely applied across industries including water treatment, chemical engineering, HVAC and manufacturing. Amid upgraded industry energy efficiency standards and continuously evolving production operating conditions in 2026, centrifugal pump selection is no longer a simple matter of parameter matching—it directly impacts equipment energy consumption, operational stability and long-term operating costs. To help enterprises avoid procurement pitfalls, this document concisely outlines ten core selection factors tailored to current industrial procurement requirements.