Brand: Lowara

Series: e-GS

Model: 16GS22

Pump type: 4” submersible borehole pump

Nominal flow: 16 m³/h

Motor power: 2.2 kW

Power supply: Three-phase

Frequency: 50 Hz

Construction: Stainless steel

No. Of Stages: 12

Maximum permissible quantity of sand: 150 g/m³

Maximum immersion depth: 150m (4OS motor) or 300m (L4C motor)

Temperature of pumped liquid: 0 °C to 35 °C

Construction and Design

The e-GS range is engineered to handle real-world bore conditions, including the presence of fine sand and abrasives.

Key design elements include:

• Floating impeller hydraulics to reduce internal wear
• Stainless steel pump components for corrosion resistance
• Engineered polymer bearings for durability
• Hexagonal pump shaft to ensure reliable impeller drive

These features help maintain performance over time and reduce premature wear.

Materials

• Check valve type: Stainless steel
• Discharge head: Stainless steel
• Motor adaptor: Stainless steel
• Diffuser: PC / PPO + PS
• Bowl: Stainless steel
• Impeller: PC / PPO + PS
• Strainer: Stainless steel
• Hex shaft: Stainless steel
• Casing: Stainless steel
• Cable guard: Stainless steel
• Bearing: Engineered polymer

Efficiency and Compliance

The e-GS Series has been redesigned with optimised hydraulics and complies with the ErP directive.

This focus on hydraulic efficiency and robust construction contributes to:

• Reliable long-term operation
• Reduced maintenance requirements
• Lower whole-of-life costs in most installations

Applications

The Lowara e-GS 16GS22 is typically used for:

• Irrigation and agricultural water supply
• Industrial and commercial water transfer
• Municipal water supply
• Mining, drainage, and dewatering
• HVAC and process water systems
• Food and beverage applications
• Fire fighting systems
• Water features and fountains

Download - Lowara e-GS Submersible Pumps Brochure

Download - e-GS Series Brochure

Download - Technical Datasheet Lowara e-GS

Video - Lowara e-GS 4” Borehole Pumps