self priming centrifugal pump
BZ self priming centrifugal pump
LEADING self priming centrifugal pump SUPPLIERS IN CHINA
ViRheos is a professional self priming centrifugal pump manufacturer，supplier & exporter with rich industry experience, specializing in the R&D, production and sales of various self priming pumps. Our products feature stable performance, high efficiency and long service life, and are widely exported to global markets, winning high recognition from customers
ABOUT BZ self priming centrifugal pump
The BZ series is a centrifugal self-priming pump. The BZ type is suitable for clean water and similar liquids, while the ZW type features a wide-body design capable of conveying sewage containing large particles and fibers. It adopts a motor direct-drive structure, which is compact and easy to maintain. Self-priming can be achieved with liquid stored in the pump body before startup. During operation, it achieves vacuum water suction through gas-liquid separation, and is applied in fields such as environmental protection, water supply, dyeing and finishing, and mining. Main components include the motor, impeller, gas-liquid separation chamber, etc. The mechanical seal is durable, and the impeller design is efficient.
If you need to obtain the detailed performance parameters and drawings, please download the self priming centrifugal pump PDF
self priming centrifugal pump for sale
Looking for self priming centrifugal pump price ? We offer competitive factory price for self priming centrifugal pump bulk orders, with detailed specs, performance data and quotation sheets available in our self priming pump PDF—contact us now for customized solutions and instant quotes.
| Model Series | Price Range (USD) | Application Scenarios |
| BZ (Clean Water Type) | 116~1,739 | Domestic water supply, equipment cooling, and other scenarios involving clean water and similar media |
| ZW (Sewage Type) | 174~2,609 | Engineering drainage, sewage treatment, and other scenarios involving wastewater containing particles and fibers |
self priming centrifugal pump application
The Self priming pumps are widely used in urban environmental protection, construction, chemical, pharmaceutical, dyeing, printing, electroplating, paper making, mining, and equipment cooling fields. They are suitable for water supply, sewage discharge, and slurry transportation in public facilities. Additionally, they can be used with sprinklers for farm, nursery, or orchard irrigation, and as ideal matching pumps for various filter presses to convey slurry. For chemical industries, they handle acids, alkalis, and corrosive media, while in oil, power, and aquaculture sectors, they serve fluid transfer needs
| Category | Details |
| Application Fields | Urban environmental protection, domestic water supply, construction, dyeing and printing, electroplating, papermaking, mining, equipment cooling, etc |
| Suitable Liquids | – BZ series: Clean water and non-flammable, non-explosive liquids with physical and chemical properties similar to water. – ZW series: Liquids containing certain particles, solids, and fibrous contaminants (e.g., industrial wastewater) |
| Liquid Temperature Note | The liquid temperature is related to the self-priming height; excessively high temperatures may affect the self-priming capability. |
self priming centrifugal pump Installation Diagram
As a professional Chinese self priming pump manufacturer, ViRheos provides detailed technical parameters and self priming centrifugal pump installation diagrams in our self priming pump PDF.
self priming centrifugal pump parts
| Component Name | Function |
| Impeller | Core component with high rotational speed and large output power. Blades play a key role; before assembly, it must pass static balance testing, and its inner and outer surfaces need to be smooth to reduce water flow friction losses. |
| Pump Casing (Pump Shell) | Main body of the pump, serving as the support and fixation, and connected to the frame that installs bearings. |
| Pump Shaft | Connected to the motor via a coupling to transmit the motor’s torque to the impeller, making it the primary component for transmitting mechanical energy. |
| Bearing | Component mounted on the pump shaft to support it, including rolling bearings and sliding bearings. |
| Seal Ring (Leakage Reduction Ring) | Installed at the junction of the pump casing inner edge and impeller, used to increase backflow resistance and reduce internal leakage, thereby extending the service life of the impeller and pump casing. |
| Packing Box | Basic component of the self-priming pump’s construction. |
split case centrifugal pump factory
As a leading split case centrifugal pump manufacturer in China, the split case centrifugal pump factory excels in crafting durable stainless steel centrifugal pumps, plant pumps，commercial pump，specifically designed for efficient operations in diverse industrial and agricultural environments.
VIRHEOS
Related posts
Common Problems and Solutions for self priming centrifugal pump
What is the core difference between centrifugal pump priming and diaphragm pump priming?
Centrifugal pump priming requires filling the casing with liquid to remove air and create suction; diaphragm pump priming relies on the diaphragm’s reciprocating motion to draw liquid, with self-priming models needing minimal initial liquid.
How does a diaphragm self priming pump differ from a standard diaphragm pump?
A diaphragm self priming pump can evacuate air from the suction line automatically to start pumping, while standard diaphragm pumps need manual priming before operation.
Is a diaphragm self suction pump the same as a diaphragm self priming pump?
Yes, they are essentially the same—both terms refer to diaphragm pumps that can self-prime without manual liquid filling, with “self suction” being a common synonym for “self priming”.
What factors influence a diaphragm self suction pump price?
Key factors include pump material, flow rate, pressure rating, motor power, brand reputation, and whether it is designed for specialized uses like chemical transfer or irrigation.
When should I use an electric priming pump instead of a self-priming pump?
Use an electric priming pump to manually prime large non-self-priming pumps (e.g., heavy-duty centrifugal pumps) that can’t evacuate air on their own, especially in industrial settings.
Can an irrigation priming pump be used for both centrifugal and diaphragm pump systems?
Yes, most irrigation priming pumps are versatile enough to provide the necessary suction to prime both centrifugal and diaphragm pumps used in farm irrigation setups.
Do self priming centrifugal pumps need an electric priming pump for operation?
No—self priming centrifugal pumps are designed to self-prime without extra equipment, while non-self-priming centrifugal pumps may require an electric priming pump for priming.
What maintenance steps are needed for diaphragm self priming pump priming performance?
Regularly check the diaphragm for wear, clean the suction strainer to prevent clogs, and ensure proper sealing to maintain the pump’s self-priming efficiency over time.
Is an irrigation priming pump necessary for large-scale agricultural irrigation systems?
It depends on the pump type—self-priming irrigation pumps don’t need it, but non-self-priming centrifugal or diaphragm irrigation pumps will require an irrigation priming pump to start smoothly.
Can an electric priming pump help improve the priming speed of a slow diaphragm self suction pump?
Yes, connecting an electric priming pump can quickly remove air from the diaphragm self suction pump’s line, speeding up the priming process and reducing startup time.