
The Lubi MDH-14H is a 1.0 HP (0.75 kW) single-phase self-priming monoblock centrifugal pump designed for efficient water handling in domestic, agricultural, and light industrial applications.
The Lubi MDH-14H is a 1.0 HP (0.75 kW) single-phase centrifugal monoblock pump designed for efficient water handling in various applications such as agriculture, domestic water supply, and industrial use.
Key Specifications
Power Rating: 1.0 HP (0.75 kW)
Voltage: 160–230 V AC
Phase: Single Phase
Frequency: 50 Hz
Speed: 2880 RPM
Insulation Class: Class B
Suction/Delivery Size: 25 mm x 25 mm
Flow Rate: Up to 159 LPM (liters per minute)
Head Range: 16–34 meters
Construction & Features
Pump Casing, Adapter, Endshields: Made of close-grained cast iron for high tensile strength and smooth surface finish, resulting in low friction losses.
Impeller: Forged brass impeller ensures trouble-free service.
Motor Windings: Vacuum impregnated with synthetic varnish for better moisture resistance.
Mechanical Seal: Superior mechanical seal for longer life and effective sealing against water leakage.
Motor Body: Aluminium extruded/die-cast motor body for better heat dissipation and corrosion resistance.
Bearings: Double shielded pre-lubricated anti-friction ball bearings fitted at both ends to withstand radial and axial loads.
Thermal Overload Protector: Fitted to prevent motor damage due to overheating.
Construction Type: Totally Enclosed Fan Cooled (TEFC), resists dust and moisture.
Applications
Agriculture: Ideal for irrigation and water supply in farms.
Domestic: Suitable for water supply in homes and small buildings.
Industrial: Used in various industrial processes requiring water circulation.
Commercial: Applicable in hotels, resorts, and other commercial establishments.
Performance Curve
The performance curve of the MDH-14H model indicates a flow rate of 159 LPM at a head of 16 meters, gradually decreasing to 25 LPM at 34 meters head. This characteristic makes it suitable for applications requiring moderate flow at higher heads.

