LSDS6.9/31.5 Cummins 4BTA3.9-P80 45KW Fire Fighting Centrifugal Water Pump Set



Detailed Product Information

Product Description

LSDS6.9/31.5 Fire Fighting Centrifugal Water Pump Set is driven by the reliable Cummins 4BTA3.9-P80 diesel engine, delivering 58 kW at 1500 rpm. The pump provides a flow rate of 31.5 L/s (113.4 m³/h) with a high head lift of 69 meters, making it ideal for firefighting applications requiring steady and powerful water supply. Designed for durability and quick response, this centrifugal pump set ensures efficient water delivery for emergency situations with a compact and robust frame weighing 1910 kg.

Main Features

  • Trusted Cummins Diesel Engine – Powered by a Cummins 4BTA3.9-P80 engine with 58 kW power output for reliable performance.
  • Firefighting High Head Design – High lift of 69 meters supports effective water jet reach in firefighting scenarios.
  • Stable Flow Rate – Capable of 31.5 L/s (113.4 m³/h) flow rate to ensure sufficient water supply.
  • Compact and Durable Build – Designed for easy installation and long-term operation under emergency conditions.
  • Low NPSH Requirement – NPSH of 2.5 meters helps reduce cavitation risk and improves pump efficiency.

Generator Specification

Water Pump ModelLSDS6.9/31.5 
Rated speed1480/1800 rpm
Flow31.5L/s113.4m³/h
Head Lift69 m
Power45kW 
NPSH2.5 
Length(mm)2450 
Width(mm) 820
Height(mm) 1295
Net Weight(kg) 1910
Engine ModelCummins 4BTA3.9-P80 
Engine Power 58kW
Engine Speed1500RPM 

Single Stage Double Suction Centrifugal Water Pump Set List

Water Pump ModelFlow Head LiftRated speedPowerNPSH
m³/hL/smrpmkWL/h
LSDS2.2/43.8157.543.822.51480/1800152.6
 LSDS2.6/26.3 94.526.3 26.2 1480/180015 2.6
LSDS2.6/47.9 172.6 47.9   261480/180018.52.6
 LSDS3.4/23.6 65 23.6 341480/180018.52.5
 LSDS2.6/58.8211.7 58.8  26.81480/1800222.6 
 LSDS4.4/25.591.8 25.5  441480/1800302.5 
  LSDS5.1/52.5189 52.5511480/1800452.5 
LSDS4.2/104.4  375.8104.4 42 1480/1800752.1 
LSDS4.6/ 87 313.2 87  46.21480/1800752.1 
 LSDS2.0/453.61633 453.6  201480/18001605.2
 LSDS2.8/492 1771 49228 1480/1800 2005.2
LSDS1.9/ 1124 40461124 19 980/18002506
LSDS3.8/525.6 1892  525.638 1480/18002805.2  
LSDS9.3/384.6 1384.8   384.6931480/18004503.8 
 LSDS4.2/8403024  840 42980/18005005.8
LSDS3.6/12304420 1230  36980/18005607.8 
 LSDS3.0/16505940  1650 301480/18006307.8  
 LSDS12.3/578.32082  578.3123 1480/18009003.5
 LSDS16.0/5101836 510  160 1480/180011203.5 
 LSDS9.0/1110 3996 1110 90.4980/180014006.9 

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