Centrifugal Pump LOWARA BG

Centrifugal Pump LOWARA BG Close-coupled self-priming centrifugal pump with built-in ejector system

Market Sectors

CIVIL, AGRICULTURAL, INDUSTRIAL

Applications Centrifugal Pump LOWARA BG

• Water distribution
• Pressure boosting
• Irrigation
• Washing
• Rain water collection.
• Industrial washing machines and commercial dishwashers.

Specification

• Delivery up to 4,2 m3/h
• Head up to 53m
• Maximum working pressure: 8 bar (PN 8).
• Maximum total lift: 8m
• Temperature of pumped liquid: -10°C to +40°C
• Maximum ambient temperature: +40°C.
• Motor power: from 0,4 kW to 1,1 kW.

Motor

• Asynchronous, squirrel cage rotor, enclosed construction in aluminum casing, external ventilation.
• Protection :IP55
• Class 155 (F) insulation
• Performance according to EN 60034-1.
• Maximum ambient temperature: 40°C.
• Standard voltage:
  • Single-phase version:
    • 220-240 V 50 Hz, 2 poles with built-in automatic reset overload protection.
  • Tree-phase version:
    • 220-240/380-415 V 50 Hz; overload protection to be provided by the user.

Construction Features

• Close-coupled self-priming centrifugal pump with built-in ejector system, designed to remain primed even in the presence of water dissolved gases.
• The extensive use of pressed stainless steel ensures a high-performance, durable and lightweight pump.

Additional Offering

• “Garden” version available with handle, cable with plug and terminal box with built-in switch.

BG SERIES MOTOR

• Short-circuit squirrel-cage motor, enclosed construction with external ventilation (TEFC).
• IP55 protection degree.
• Insulation class 155 (F)
• Electrical performances according to EN 60034-1.
• Supplied single-phase surface motors with IE2 efficiency level
• Supplied three-phase surface motor with IE2 efficiency level ((power < 0,75 kW) or IE3 efficiency level (power ≥ 0,75 kW) as standard according to EN 60034-30:2009 and EN 60034-30-1:2014.
• Metric cable gland according to EN 50262.
• Single-phase version: 0,55 to 1,1 kW (2-pole) 220-240 V 50 Hz Built-in automatic reset overload protection Maximum ambient temperature: 40 °C.
• Three-phase version: 0,4 to 1,1 kW (2-pole) 220-240/380-415 V 50 Hz Overload protection to be provided by the user. Maximum ambient temperature: 40 °C.

From 1 July 2023 in accordance with the Regulations (EU) 2019/1781 and (EU) 2021/341, the three-phase 50 Hz, 60 Hz or 50/60 Hz surface motors with power outputs ranging from 0,12 to 0,749 kW must have a minimum level IE2 efficiency; the ones with power outputs ranging from 0,75 to 74,9 kW must have a minimum level of IE3 efficiency. The single-phase surface motors with power outputs ranging from 0,12 kW must have a minimum level IE2 efficiency.