Self-priming pumps are a very common type of water pump, which can be used for irrigation, domestic water supply, pumping water, municipal water pipelines, chemical and pharmaceutical industries, and various other fields. They have a wide range of applications, simple product structure, high reliability, and strong scalability. However, there are numerous types of self-priming pumps on the market, and many people may be confused and not understand why they should choose this particular self-priming pump. So today, our pump experts will explain to you the characteristics of various self-priming pumps to help you make an appropriate selection.
The FSZ corrosion-resistant self-priming pump is a steel-lined plastic structure anti-corrosion self-priming centrifugal pump. The materials of the flow components include polypropylene (pp), polyvinylidene fluoride (F2), and ultra-high molecular weight polyethylene (UHMWPE), etc. This pump can be used for suction and delivery of corrosive clear liquids with a temperature not exceeding 80 degrees Celsius. The FSZ-K type pump can be used to suction slurry with a solid content of 15% (by volume).
Compared with other similar anti-corrosion self-priming pumps, the main advantage of this series of pumps lies in:
Firstly, it adopts a unique plastic-coating technology that ensures no detachment, no deformation, and no cracking. This enables the coating layer to firmly adhere to the steel casing of the pump, representing a more significant quality advantage compared to other self-priming plastic-coated pumps.
Secondly, compared with other all-plastic self-priming pumps, it has extremely remarkable resistance to thermal deformation. When the pump operates at a certain temperature, the pump's cavity will not deform like that of the all-plastic self-priming pump, thereby avoiding the occurrence of faults.
The FZB(L) type anti-corrosion self-priming pump is a small-sized self-priming pump with a steel-lined fluoroplastic structure. It has extremely remarkable corrosion resistance and self-priming capabilities. It is suitable for absorbing strong oxidizing and corrosive media such as concentrated sulfuric acid, hydrochloric acid, nitric acid, and organic solvents. Typical application positions are as follows:
The liquid stored in the storage tank is transferred to the metering tank.
2. Unloading at the depot, unloading from ships, etc.
Household automatic self-suction pump
Purpose: 1. For automatic water supply and drainage in water pipes, no elevated water tank is required. The system can directly increase pressure for water supply throughout the building, and the pressure increase is stable. It is more suitable for adding pressure to water supply lines of water heaters where water pressure is insufficient. During water supply, there will be no sudden changes in temperature, and it can supply water to multiple household faucets.
JET Jet Pump
Main application fields: Widely used in high-pressure water supply for industrial and mining enterprises, high-rise residential buildings, as well as for flushing, garden sprinkling, fountains, etc.
Stainless steel self-priming pump
Main application fields: The SFB and SFBX types of stainless steel corrosion-resistant centrifugal pumps can pump liquids with a temperature not exceeding 90 degrees Celsius (for direct connection) or not exceeding 105 degrees Celsius (with bearing bracket type), containing or not containing fine soft particles or fibrous substances, with corrosive properties or with hygiene requirements. SFBX type stainless steel corrosion-resistant self...
Direct connection stainless steel self-priming pump
Main application fields: Primarily used in water extraction for household use, water lifting for wells, water pressure boosting for tap water, irrigation of farmland, drainage and irrigation for farmland, water supply for vegetable greenhouses, etc.
Plastic direct-connected self-priming pump
Main application fields: Primarily used for pumping corrosive liquids such as acids, alkalis, and salts. However, it is not allowed to be used for pumping certain chemicals that have significant effects on ABS engineering plastics, such as aromatics, halogenated derivatives of aliphatic hydrocarbons, ketones, and concentrated acids and alkalis.
ZXL Direct Connection Self-priming Pump
Main application fields: The ZXL type direct-connected self-priming pump can be used in industrial and urban water supply and drainage, environmental protection, construction, fire protection, chemical plants, medical and pharmaceutical factories, dye and paint enterprises, printing, brewing, power, electroplating, papermaking, industrial and mining flushing, equipment cooling, etc. The medium temperature should not exceed 80 degrees Celsius, the viscosity should not be higher than 100 centipoise, and the solid content can reach
Magnetic self-suction pump
Main application fields: The ZCQ type self-priming magnetic pump has a simple structure, a neat and attractive appearance, small footprint, low noise, reliable operation, and easy maintenance. It can be widely applied in chemical plants, medical and pharmaceutical factories, petroleum, electroplating, food, film and photography processing, scientific research institutions, defense industries and other units for the transportation of acids, alkalis, oils, rare and valuable substances.
ZW sewage self-suction pump
Main application fields: The ZW series non-blocking sewage pumps are applicable for the discharge of waste water from industrial and commercial parks with a large amount of pollutants, sewage treatment stations in residential areas, water distribution systems in municipal sewage treatment systems, drainage stations in civil defense systems, water supply and drainage equipment in waterworks, sewage discharge from hospitals and hotels, urban roads, subways, trains, sewer systems, construction sites, and mining areas.
WFB does not have a sealed automatic self-suction pump.
Main application fields: The WFB non-sealed automatic self-suction pump can be widely used in various industries such as electronics, power, chemical plants, metallurgy, medicine, food, fire protection, environmental protection, electroplating, water purification, municipal services, national defense, textile, mining, construction, etc. This product features energy saving and electricity conservation, as well as special structural features.
The Features Of Various Self-priming Pumps
Nov 25, 2025
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