
The CHINHER CS Bare Shaft Fire Pump is a horizontal end suction centrifugal pump supplied without a motor, allowing flexible coupling with diesel engines or electric motors. Designed for fire protection systems, it delivers reliable hydraulic performance, easy maintenance, and long service life. It is widely used by OEM fire pump manufacturers, fire system integrators, and industrial fire protection projects.
| Medium | Clean water |
| Flow | 0-1000m3/h |
| Head | 0-140m |
| Speed | 2900 RPM/3500/1450/1750RPM |
| Seal | Mechnical Seal/Packing Seal |
| Control Mode | Directly Start/ Delta Start/ Various Speed Panel |
Specially engineered for fire pump systems in commercial, industrial, and municipal applications.
Compatible with diesel engines, electric motors, and custom drive units.
Optimized impeller and casing design provide stable flow and pressure during emergency operation.
Heavy-duty bearings and precision-balanced rotating components ensure dependable performance.
Maintenance can be carried out without dismantling suction or discharge piping.
Available with packing seal or mechanical seal to meet different project requirements.
High-strength cast iron casing with optional bronze impeller and stainless steel shaft.
Available for OEM branding, customized materials, paint colors, and complete fire pump package integration.

A bare shaft fire pump is supplied without a motor, allowing it to be coupled with either a diesel engine or an electric motor according to project requirements. It is commonly used in complete fire pump package manufacturing.
Yes. The CS Bare Shaft Fire Pump is designed for coupling with diesel engines and is widely used in diesel fire pump sets.
Yes. CHINHER provides OEM and ODM manufacturing, including customized nameplates, colors, materials, and complete fire pump package solutions.
The pump can be configured for projects designed in accordance with NFPA 20 requirements. Final system compliance depends on the complete fire pump package, including the driver, controller, accessories, installation, testing, and project certification.


Pump body | Cast Iron |
Motor bracket | cast iron |
Impeller | Cast iron, bronze or SS or brass |
Seal type | Mechanical/Packing |
Pump shaft | SS304-45# |
Liquid temperature | -10 +120℃ |

Please leave the model you are interested in and we will contact you within 24 hours