The CS Series Standard Bare Shaft End Suction Centrifugal Fire Pump is specifically engineered for reliable and heavy-duty fire-fighting applications. Designed in strict accordance with international firefighting equipment standards, this back-pull-out centrifugal pump offers maximum efficiency, easy maintenance, and long-term durability.
The pump is suitable for fire protection in:
– Commercial buildings (offices, malls, and other commercial spaces)
– Industrial facilities (manufacturing plants and warehouses)
– Residential complexes (apartments and residential buildings)
– Municipal fire protection (public spaces and infrastructure)
-Standard Design: Built to DIN / ISO international standards for 100% compatibility.
-Maintenance-Friendly: Back pull-out structure means zero pipe disruption during service.
-Custom Materials: Cast iron, bronze, or SS304 impellers tailored to your media.
-Flexible Driving: Available as a Bare Shaft Pump (CS) or a Complete Motor-Driven Set (CSM).
-High Efficiency, Low Cost: Optimized hydraulic casing lowers energy usage and boosts flow rates.
-Whisper-Quiet Operation: Each impeller is dynamically balanced to eliminate vibration, extend bearing life, and cut down noise.
-Flexible Sealing Options: Choose heavy-duty mechanical seals for zero leakage or classic gland packing for easy field maintenance.
Our heavy-duty centrifugal pumps are fully optimized for fire protection and liquid transfer in:
-Fire Protection: Engineered for commercial malls, industrial warehouses, and high-rise apartments.
-HVAC & Circulation: Ideal for commercial central air conditioning, heating systems, and cooling towers.
-Water Management: Perfect for municipal supply, drainage, factory water transfer, and agricultural irrigation.
-Secure Packing: Shipped in heavy-duty, sea-freight-approved plywood cases (fumigation-free).
-Quality Guaranteed: 100% factory inspection and dynamic pressure testing prior to shipment.
| Parameter | Specification |
| Model | CS (Bare Shaft Pump) / CSM (Pump with Motor & Base) |
| Delivery / Flow Rate | 0 – 1000 m3/h |
| Head | 0 – 140 m |
| Discharge Size | 32 – 200 mm |
| Speed | 2900 / 3500 / 1450 / 1750 rpm |
| Liquid Temperature Range | -10°C to +120°C (Up to +150°C upon request) |
| Operating Pressure | Max 14 bar |
| Power Range | 1.1 – 315 kW |
| Voltage | 220 / 380 / 400 / 440 V |
| Frequency | 50 Hz / 60 Hz |
| Motor Type | Induction motor (3~220/380/660V or 1~220V) |
| Insulation Class | Class F |
| Protection Degree | IP55 |
| Duty | S1 continuous |
Pump Body / Pump Case: Cast Iron
Motor Bracket: Cast Iron
Impeller: Cast Iron, Bronze, Brass, or SS (Stainless Steel 304)
Pump Shaft: SS304 or 45# Steel
Seal Type: Mechanical Seal or Gland Packing
Bearing: Ball Bearing
Please leave the model you are interested in and we will contact you within 24 hours