What Is a Horizontal Split-Case Fire Pump & Its Uses
Design & Operation A horizontal split-case pump has a casing split along a horizontal plane , which means the top half can be removed without disturbing the pipework. It is typically centrifugal , and supports either electric motor or diesel engine drive. Often has double-suction impellers , helping balance forces and reduce bearing loads. Typical Applications Ideal for fire sprinkler systems , hydrant systems , and large fire-mains in commercial or industrial buildings. Suited for installations where the water source is above ground or at a positive suction pressure. Common in high-capacity firefighting systems in industries (manufacturing, oil & gas, refineries) where large volumes of water and sustained pressure are needed. Standards & Certifications These pumps are usually UL Listed / FM Approved and built to meet NFPA 20 fire pump standards. That ensures they are...