The Lubi 2-18 1P is a high-pressure, vertical multistage centrifugal pump designed for demanding industrial applications. It features a compact, non-self-priming design with a single-phase motor, making it suitable for tasks such as water supply, irrigation, and pressure boosting in systems with limited space.
The Lubi LHL-158 2 HP Openwell Submersible Pump is a robust and efficient horizontal openwell submersible pump designed for various domestic, agricultural, and industrial applications.
Key Specifications
Model: LHL-158
Power: 2 HP (1.5 kW)
Phase: Single-phase
Frequency: 50 Hz
Voltage: 230V (±10%)
Speed: 2880 RPM
Discharge Capacity: Up to 250 LPM (liters per minute)
Head Range: 22 to 28 meters
Suction/Discharge Size: 40x40 mm
Weight: Approximately 25 kg
Construction & Features
Motor: Vacuum-impregnated stator and rotor with synthetic varnish and epoxy coating for enhanced corrosion resistance.
Bearings: Leaded bronze journal bearings and carbon vs. stainless steel thrust bearings, both water-lubricated, ensuring high load-bearing capacity and durability.
Impeller & Casing: Dynamically balanced graded cast iron impeller and high-grade cast iron casing for efficient performance.
Shaft: Stainless steel shaft with adequate diameter for rigidity and precision-ground to close tolerances.
Corrosion Resistance: All cast iron parts are CED (cathode electrode deposition) coated with a uniform thickness of 20–30 microns for superior corrosion protection.
Thermal Protection: Equipped with an in-built thermal overload protector to prevent motor damage due to overheating.
Voltage Tolerance: Designed to withstand voltage drops as low as 320V, ensuring reliable operation in areas with unstable power supply.
Applications
The LHL-158 is suitable for:
Irrigation from open wells with fluctuating water levels
Community water supply systems
Fountains and canal irrigation
Water supply for high-rise buildings
Domestic water lifting applications.
Benefits
High Efficiency: Optimized design ensures high water discharge rates and lower power consumption, leading to reduced electricity bills.
Durability: Precision-machined components and corrosion-resistant coatings enhance the lifespan of the pump.
Smooth Operation: Dynamically balanced rotating parts minimize vibrations, ensuring smooth and quiet operation.
Low Maintenance: Water-lubricated bearings and quality construction reduce the need for frequent maintenance.