CS Bare Shaft Fire Pump Fire Fighting Pump

◆ Complete range of bare shaft fire pumps

◆ Mechanical seal or packing seal available

◆ Suitable for diesel engine or electric motor drive

◆ High efficiency with stable performance

◆ Compatible with NFPA 20 fire pump systems

◆ OEM & ODM customization available

Fire Pump

Product Description

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.

Specifications

MediumClean water
Flow0-1000m3/h
Head0-140m
Speed2900 RPM/3500/1450/1750RPM
SealMechnical Seal/Packing Seal
Control ModeDirectly Start/ Delta Start/ Various Speed Panel

Product Features

Designed for Fire Protection

Specially engineered for fire pump systems in commercial, industrial, and municipal applications.

Bare Shaft Configuration

Compatible with diesel engines, electric motors, and custom drive units.

High Hydraulic Efficiency

Optimized impeller and casing design provide stable flow and pressure during emergency operation.

Reliable Continuous Duty

Heavy-duty bearings and precision-balanced rotating components ensure dependable performance.

Back Pull-Out Design

Maintenance can be carried out without dismantling suction or discharge piping.

Multiple Seal Options

Available with packing seal or mechanical seal to meet different project requirements.

Durable Construction

High-strength cast iron casing with optional bronze impeller and stainless steel shaft.

OEM & Project Customization

Available for OEM branding, customized materials, paint colors, and complete fire pump package integration.

Product Application

  • Commercial Real Estate: High-rise office towers, modern shopping malls, mega hotels, and exhibition centers.
  • Logistics & Storage: Large-scale distribution warehouses, cold storage facilities, and fulfillment centers.
  • Manufacturing Plants: Automotive assembly lines, textile mills, electronics manufacturing, and packaging factories.
  • Public Infrastructure: International airports, central train stations, subways, and underground parking structures.
fire pump application 2

Product Advantages

  • Designed specifically for fire protection
  • Flexible bare shaft configuration
  • Reliable emergency operation
  • High hydraulic efficiency
  • Easy maintenance
  • Long service life
  • OEM manufacturing support
  • Global spare parts availability
  • Suitable for complete fire pump packages
  • Compatible with diesel and electric drive systems

Different Options

CST4
Monoblock Pump
CSM消防
Bare shaft pump with motor
CSCM 消防 1
Double Suction Pump
electric-horizontal-multistage-fire-pump
Horizontal Multistage Motor Pump
CSD
Bare Shaft pump with engine
DD
Horizontal Multistage Engine Pump

FAQ

What is a bare shaft fire pump?

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.


Can the pump be used with a diesel engine?

Yes. The CS Bare Shaft Fire Pump is designed for coupling with diesel engines and is widely used in diesel fire pump sets.


Is OEM service available?

Yes. CHINHER provides OEM and ODM manufacturing, including customized nameplates, colors, materials, and complete fire pump package solutions.


Does the pump support NFPA 20 projects?

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.


Why Choose CHINHER Fire Pumps?
  • Professional fire pump manufacturer
  • Complete fire pump solutions
  • OEM & ODM service
  • Global export experience
  • Stable product quality
  • Fast delivery
  • Technical engineering support
  • Worldwide distributor cooperation
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TECHNICAL CURVE

 

Material Description

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℃

 
CS material

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