DN25-DN200 GW Type Cast Iron Pipe Sewage Pump
Head Range:5~45m
Motor Power:0.75-250kw
Inlet/Outlet Range:DN25-DN200
Product Features
Non-Clogging Design
The GW Type Cast Iron Pipe Sewage Pump features a single-channel impeller, enabling it to efficiently pass solids and fibrous materials.,significantly reducing clogging risks compared to traditional Sewage Pumping systems. This design surpasses the capabilities of Ejector pumps for sewage, which often struggle with fibrous materials due to their reliance on high-pressure fluid dynamics.
Vertical and Compact Structure
The pump's vertical design with coaxial inlet and outlet flanges allows direct installation into pipelines, similar to a valve. This compact structure saves space and simplifies maintenance, making it more versatile than Ejector pumps for sewage, which typically require additional plumbing configurations.
Product Advantage
Equipped with a well-matched motor and advanced hydraulic model, the GW pump operates efficiently with low noise and significant energy savings. This efficiency outperforms many conventional Sewage Pumping solutions, which may consume more power due to less optimized designs.
Durable and Reliable Mechanical Seal
The mechanical seal is made of hard, corrosion-resistant tungsten carbide, ensuring durability and enabling the pump to run continuously for over 8,000 hours without failure. This reliability is a key advantage over Ejector pumps for sewage, which often have shorter service lives due to wear from abrasive materials.
Key Application Scenarios
Used in urban sewage treatment plants and residential sewage drainage stations for efficient handling of domestic and light industrial wastewater.
Suitable for factories, mines, and other industrial facilities to discharge wastewater containing sediment, fibers, and other impurities.
Applied in hospitals, hotels, and high-rise buildings for reliable sewage discharge, ensuring smooth operation of drainage systems.
Underground Engineering
Service & Support
- Accurate demand matching
Free on-site demand analysis, customized flow, pressure and piping configuration scheme;
- Rapid delivery response
Standardized module design, delivery cycle shortened by 30%, emergency project support expedited processing;
- Flexible warranty policy
1 year warranty for the whole machine, 2 years extended warranty for non-standard customized parts, regular maintenance and fault fast response service.

