WYTZW
Head range: 10–75 m Caliber; 25-300mm ZW Type Split-Type Stainless Steel Self-Priming Sewage Pump
Power: 1.5 kW to 110 kW
Adaptive flow range: 3.2–1200 m³/h
Head range: 10–75 m
Inlet/Outlet Size:DN25–DN300
Structure: Split-type axial backflow external mixing structure, featuring a pump casing, impeller, mechanical seal, and bearing seat assembly for rapid disassembly and maintenance.
Material: Stainless steel (PH 2–13 corrosion resistance) / cast iron (default), with medium temperature tolerance ≤80°C (customizable up to 200°C).
Torque: High-torque motors are matched to the model to ensure stable conveyance of large particles and fibrous impurities.
Application: Specifically designed for municipal, chemical, and other highly corrosive sewage environments. Features anti-clogging design, rapid self-priming (5-minute startup), 65% operational efficiency, energy savings, and long-term durability.
Adaptive flow range: 3.2–1200 m³/h
Head range: 10–75 m
Inlet/Outlet Size:DN25–DN300
Structure: Split-type axial backflow external mixing structure, featuring a pump casing, impeller, mechanical seal, and bearing seat assembly for rapid disassembly and maintenance.
Material: Stainless steel (PH 2–13 corrosion resistance) / cast iron (default), with medium temperature tolerance ≤80°C (customizable up to 200°C).
Torque: High-torque motors are matched to the model to ensure stable conveyance of large particles and fibrous impurities.
Application: Specifically designed for municipal, chemical, and other highly corrosive sewage environments. Features anti-clogging design, rapid self-priming (5-minute startup), 65% operational efficiency, energy savings, and long-term durability.
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WTYZW Type Split-Type Stainless Steel Self-Priming Sewage Pump
WYT's stainless steel split-type self-priming pump is designed for efficient wastewater and sludge handling. designed for efficient wastewater and sludge handling. Constructed with premium 304/316 stainless steel, this self-priming water pump offers exceptional corrosion resistance and durability for demanding industrial applications, making it an ideal component for a complete sewage ejector pump system or reliable equipment within a sewage pumping station. Its robust build ensures consistent performance that surpasses the requirements of a standard rv sewage pump, delivering long-term reliability for stationary industrial waste transfer.
Design to Prevent Blockage
Solids Handling Capacity
The pump can pass solid particles with a maximum size of up to 40% of its own diameter—a critical feature for any reliable sewage ejector pump system handling debris-laden waste (e.g., the ZW100 model is capable of handling particles as large as 40 millimeters). This robust solids-handling capability makes it an ideal choice for applications ranging from a municipal sewage pumping station to a compact rv sewage pump setup, ensuring clog-free operation across diverse environments.
Fiber Resistance
It is designed to manage long fibrous contaminants measuring up to 1.5 times the pump's diameter.
Application Scenarios
Industries Served
Municipal sewage treatment, chemical manufacturing, pulp and paper mills, food and beverage processing, and aquaculture.
Suitable Media Types
Wastewater with suspended solids, slurries, corrosive fluids, and fibrous blends.
Self-priming Sewage Pump VS Standard Centrifugal Pump Comparison Table
| Self-priming Sewage Pump VS Standard Centrifugal Pump Comparison Table | ||
| Item | Self-priming Sewage Pump | Standard Centrifugal Pump |
| Self-priming capability | Has self-priming function. Can suck liquid from below the pump without filling the casing before startup. | No self-priming ability. Must be fully primed with liquid before running; dry running will damage seal parts. |
| Medium handling | Designed for sewage containing solid particles, suspended matters. Large flow passage, anti-clogging. | For clean or low-viscosity liquid, not suitable for media with large solids, easy blockage. |
| Installation requirement | Can be installed above liquid level, no need to place pump under water. Flexible layout. | Normally installed below liquid level or requires foot valve to maintain liquid filling. Limited layout. |
| Efficiency & Noise | Relatively lower hydraulic efficiency, higher noise during self-priming stage. | Higher hydraulic efficiency, stable and quieter in normal working condition. |
| Typical application | Wastewater drainage, sewage transfer, underground sump liquid lifting. | Water supply, booster, clean chemical liquid transportation. |
FAQ for WTY Self-priming Sewage Pump
Q: What is the core advantage of WTY self-priming sewage pump compared with ordinary centrifugal pumps?
A: WTY self-priming sewage pump has built-in self-priming structure. It does not need to fill the pump casing with liquid before startup. It can automatically suck up the sewage from lower position, while ordinary centrifugal pumps must be primed. Its wide flow passage also prevents clogging by solid particles in sewage.
Q: What kind of media can WTY self-priming sewage pump transport?
A: It can transfer sewage containing soft solid particles and suspended impurities. Wetted parts are optional stainless steel or cast iron. It is widely used for wastewater drainage, factory sewage lifting, rainwater and light contaminated liquid delivery. It is not suitable for large hard particles or highly corrosive strong chemical media.
Q: What are the maintenance features of WTY self-priming sewage pump?
A: This pump adopts back pull-out split structure. Users can disassemble and inspect impeller, mechanical seal without removing the pipeline. It shortens maintenance downtime. The external seal design is convenient for seal replacement and daily inspection.
