Description
Technical Parameters
Henan Yibeng Pump Industry Co., Ltd. is one of the leading manufacturers and suppliers of self priming sewage trash pumps in China. We have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy durable self priming sewage trash pumps at competitive price from our factory.
Self-priming sewage Trash pumps

The HNYB self-priming sewage trash pump is a heavy-duty centrifugal pump designed for conveying wastewater, sewage, sludge, and liquids containing solid particles.
Unlike traditional pumps that require submersion installation, the self-priming design allows the pump to be installed above the liquid level and automatically expels air from the suction line during operation, eliminating the need for manual priming. This makes it ideal for wastewater transport, drainage systems, building drainage, and industrial applications.
With its robust casing, wide flow path, and reliable hydraulic performance, the HNYB sewage pump operates reliably even in harsh environments.
Product Parameter
| Customized support | OEM, ODM, OBM |
| Power Source | Electric |
| Brand Name | HNYB |
| Structure | Single-stage Pump |
| Application | Mining, Industrial facilities, Irrigation and agriculture, Wastewater transport and flood control |
| Place of Origin | Henan, China |
| Power | 1.5-110kw |
| Outlet Size | ≤300mm |
| Flow | 3-800m³/ h |
| Head | 12-65m |
| Material | Cast iron/ductile iron/cast steel/stainless steel |
Products Video
Working Principle
How Does a Self Priming Trash Pump Work?
The pump casing is initially filled with liquid.
The rotating impeller creates negative pressure.
Air is evacuated from the suction pipe automatically.
Wastewater mixed with solids enters the impeller.
The large hydraulic passage transports solids with reduced clogging risk.
Structural features

Products application

Wastewater Treatment
- Sewage transfer
- Wastewater pumping stations
- Sludge handling
Construction Dewatering
- Excavation drainage
- Rainwater removal
- Site dewatering
Mining Industry
- Mine drainage
- Dirty water transfer
- Slurry-like liquids
Municipal Applications
- Stormwater pumping
- Emergency drainage
- Sewage transfer
Industrial Plants
- Process wastewater
- Factory drainage
- Waste liquid transfer
Product Features
Excellent self-priming capability: No external vacuum equipment is required. After initial water filling, the pump automatically expels air from the suction line and begins pumping.
Solids handling capacity: The dual-blade semi-open solids handling impeller can handle solids up to 3 inches (75 mm) in diameter; specific handling capacity depends on the pump model. Chip removal blades on the impeller shroud reduce debris buildup behind the impeller, lowering the risk of clogging and reducing pressure on seals and bearings.
Removable rotating assembly: The pump shaft or bearings can be easily inspected by removing the rotating assembly without disassembling the pump casing or piping. Simply unscrew the four bolts on the back of the pump to slide the assembly out. This makes installation of the spare rotating assembly quick and easy, reducing downtime.
Clog-resistant hydraulic design: Optimized flow paths help improve solids throughput. Less clogging, less frequent maintenance, and higher reliability.

Product Certification

ISO 9001

ISO14001

ISO45001

CE Product Certification

EAC Product Certification

Verified Supplier
Our address
Zhaogang Industrial Park, Fengqiu, Xinxiang, Henan, China
WhatsApp Number
+86 158 3619 1545
sales@hnybpumps.com

FAQ
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05. CAN YOU DO OEM BRAND?
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Hot Tags: self priming sewage trash pumps, China self priming sewage trash pumps manufacturers
Product parameters
| Flow Rate(Q): | 3~800m³/h |
| Head(H): | 12~65m |
| Pressure: | 0.12MPa~0.65MPa(1.2Bar~6.5Bar) |
| Power: | 1.5~110kw |
| Liquid Temperature: | -20°C~120°C(-4°F~248°F) |
| Material: | Cast Iron/Ductile Iron/Cast Steel/Stainless Steel, Etc |
| Application: | This series have the function of self-priming, without irrigation water, used to transport water or containing certain particles or impurities of the liquid, containing large particles of solid block, long fiber of dirt, sediment waste mine impurities, feces and engineering sewage. |
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