DUOLIFT lifting station.270.50.AP50B.50.15.3

The Grundfos Duolift.270.50.AP50B.50.15.3 lifting station is designed for the efficient collection and disposal of wastewater in buildings located below sewer level. This solution is perfect for commercial and industrial applications that require reliable wastewater handling. The station is equipped with two UNILIFT AP50B.50.15.3 pumps, ensuring continuous and safe operation, even in high water flow situations.

The Duolift system features a 270-liter tank made of high-strength polyethylene, ensuring durability and a long service life. Its design allows for an effective pumping volume per cycle that can be adjusted between 31 and 152 liters, depending on the system's needs. This offers flexibility and efficiency in operation. The control of the pump start and stop cycles can be configured using a recommended controller (LC221.2), providing optimal system control and preventing premature wear.

The set includes pipes for on-site assembly, facilitating installation. Additionally, the station is equipped with DN100 and DN40 connection ports, allowing for easy integration with existing piping systems. Its Ø380 mm inspection cover facilitates access for maintenance, minimizing downtime and reducing maintenance costs.

Technical specifications:

• Tank volume: 270 liters
• Pumping volume per cycle: Between 31 and 152 liters
• Nominal flow rate: 31 m³/h
• Nominal height: 10.92 m
• Impeller type: Vortex
• Maximum particle size: 50 mm
• Tank materials: Polyethylene (PE)
• Connections: DN100, DN40, DN75/50 (PVC/PP)
• Tank dimensions: 700x600x750 mm
• Net weight: 53.5 kg
• Certifications: CE, LGA, UKCA, SEPRO, EN 12050-2

Key advantages:

• Dual UNILIFT AP50B.50.15.3 pump: The station features two pumps to ensure optimal performance and redundancy in case of failures.
• Easy installation: The set includes pre-assembled pipes, making installation straightforward. The standard DN100 and DN40 connection ports allow for quick and easy integration.
• Simplified maintenance: The 380 mm inspection cover and modular design allow for easy access for maintenance tasks, reducing downtime.
• Durability and reliability: The tank is made of durable polyethylene and the pipes of PVC and polypropylene, ensuring a long service life and resistance in challenging environments.

Additional details:

• Pumped liquid temperature: 0 to 40 °C
• Maximum working pressure: 10 bar
• Starting method: Direct On Line (DOL)
• Nominal power: 1.5 kW per pump
• Nominal speed: 2785 rpm
• Motor protection rating: IP68, ensuring operation in wet environments or with temporary immersion.
• Number of motor poles: 2

The Grundfos Duolift.270.50.AP50B.50.15.3 is a robust and reliable solution for wastewater handling in underground installations or where sewer infrastructure is at a higher level. Its efficient and durable design ensures continuous performance, and its ease of maintenance makes it a cost-effective option for industrial and commercial applications.