In-Line Fire Pump

  • Description

Description

In-Line Fire Pump

Space-Saving Solution for Modern Fire Protection Systems

Overview

The In-Line Centrifugal Fire Pump is designed with suction and discharge nozzles positioned on the same centerline, allowing direct installation into the pipeline system. This configuration helps save valuable space and optimize overall system layout.

This pump type is commonly used in fire protection systems where pump room space is limited, while still requiring compliance with international standards such as UL/FM and NFPA 20.


Construction Features

  • Single suction impeller
  • Vertical in-line design
  • Motor mounted above the pump
  • Suction and discharge connections on the same centerline (in-line piping)
  • Close-coupled connection to electric motor

Key Advantages

  • Compact design → maximizes pump room space saving
  • Direct pipe installation → reduces installation cost
  • No large foundation required compared with horizontal pumps
  • Low vibration and quiet operation
  • Relatively easy maintenance
  • Suitable for retrofit and modernization projects

Applications

  • High-rise buildings
  • Hotels and office buildings
  • Shopping malls
  • Hospitals and schools
  • Sprinkler systems, HVAC systems, pressure boosting water supply

Suitable Operating Conditions

  • Ideal for systems with limited installation space
  • Suitable for positive suction water sources
  • Best for medium flow and medium head applications
  • Not recommended for very high flow duties compared with Split Case pumps

Technical Specifications

  • Flow Rate: up to approx. 800 m³/h
  • Head: up to approx. 130 m
  • Pump Type: Vertical In-Line
  • Driver: Electric motor
  • Standards: UL/FM approved, designed in accordance with NFPA 20

Performance Range

Ideal for small to medium-sized fire protection systems, especially projects requiring optimized space utilization and lower installation costs.