HP PUMP LUBI 4-12 LHR

The Lubi LHR 4-12 is a high-pressure, vertical multistage centrifugal pump designed for applications requiring elevated discharge pressures and compact installation. Part of Lubi's LHR series, this pump is engineered to deliver consistent performance in various industrial, commercial, and fire-fighting systems.

Key Specifications

• Flow Range: 0.5 to 4 m³/h

• Head Range: Up to 197 meters

• Power Rating: 0.75 to 2.20 kW

• Motor Phase: Available in both single-phase and three-phase configurations

• Rated Speed: 2900 rpm

• Construction Materials:

  • Pump body: Stainless Steel

  • Impellers: Stainless Steel AISI 304

  • Motor shaft: Stainless Steel AISI 420

  • Guide vane: Glass-reinforced PPO

• Design Features:

  • Non-self-priming, vertical multistage configuration

  • Close-coupled motor and pump assembly for space efficiency

  • Radial suction and discharge ports

  • Maintenance-free mechanical shaft seal

  • Corrosion-resistant CED (cathode electrode deposition) coating on cast iron parts.

Applications

The LHR 4-12 is well-suited for:

• Industrial Processes: Providing pressurized water for manufacturing and cooling systems

• Commercial Buildings: Supplying water to HVAC systems, boilers, and general plumbing

• Fire Fighting Systems: Ensuring adequate pressure in sprinkler and hydrant systems

• Reverse Osmosis (RO) Systems: Serving as a high-pressure pump in water purification setups.

Physical Dimensions

• Weight: Approximately 20 kg

• Dimensions: 152.4 x 30.48 x 30.48 cm.