UPS 25-60 N 180 Circulator Pump

The Grundfos UPS 25-60 N 180 circulator pump is a highly efficient and reliable solution for heating applications in commercial buildings and domestic hot water recirculation systems. Its versatile and durable design ensures optimal performance across a wide range of water systems, providing a constant and efficient flow that contributes to energy savings and optimises thermal comfort in buildings.

Versatile Applications

This model is suitable for a variety of applications, including:

• Commercial heating systems: Ideal for moving hot water through heating systems, ensuring an even distribution of temperature throughout the building.
• Domestic hot water recirculation: Perfect for domestic hot water systems, ensuring that hot water is always available at the taps without wasting energy.
• Heating systems in large buildings: Thanks to its ability to operate at pressures up to 10 bar, this pump is ideal for handling the demands of heating systems in commercial buildings.

Optimised Technical Performance

The Grundfos UPS 25-60 N 180 pump offers a nominal flow rate of 1.91 m³/h and a nominal head of 3.1 metres, reaching a maximum head of 6 metres. These specifications make it ideal for heating and hot water recirculation applications in systems that require a constant and reliable flow. With three adjustable speeds, the user can select the performance level that best suits the system's needs, providing greater flexibility and efficiency.

Key Technical Specifications:

• Nominal flow rate: 1.91 m³/h
• Nominal head: 3.1 m
• Maximum head: 6 m (60 dm)
• Number of speeds: 3
• Maximum working pressure: 10 bar

High-Quality Materials

The UPS 25-60 N 180 pump is made from high-quality materials that ensure long life and reliable performance. The hydraulic body is made of stainless steel (EN 1.4308), ensuring corrosion resistance and durability in demanding conditions. The impeller is made of reinforced composite (PES+30% GF), providing excellent wear resistance, ensuring smooth and efficient operation over time.

Material Specifications:

• Hydraulic body: Stainless steel (EN 1.4308)
• Impeller: Composite (PES+30% GF)
• Port-to-port length: 180 mm

Simple and Adaptable Installation

The compact design of the UPS 25-60 N 180 pump, with a port-to-port length of 180 mm and G1 1/2" inlet/outlet connections, facilitates installation in new or existing systems. This model is ideal for working in environments with liquid temperatures ranging from 2 to 110 °C, and it supports an ambient temperature of up to 40 °C with the liquid at 80 °C, making it a versatile option for a wide range of heating and water recirculation applications.

Installation Data:

• Inlet/outlet connection: 1 1/2"
• Liquid temperature range: 2 to 110 °C
• Maximum ambient temperature: 40 °C
• Nominal pressure: PN 10

Energy Efficiency and Flexible Control

This pump features three operating speeds, allowing performance to be adjusted according to the specific needs of the system. The input power varies between 50 W at speed 1 and 60 W at speed 3, ensuring efficient energy consumption without compromising performance. Additionally, its robust design includes an insulation class F and a protection degree of IP44, ensuring that the pump is protected against environmental conditions, such as dust or water splashes, and can operate safely in different environments.

Electrical Specifications:

• Input power at speed 1: 50 W
• Input power at speed 2: 55 W
• Maximum power (speed 3): 60 W
• Nominal voltage: 230 V
• Network frequency: 50 Hz
• Protection degree: IP44

Certifications and Approvals

The Grundfos UPS 25-60 N 180 holds multiple approvals that ensure its quality and compliance with international standards, such as CE, VDE, EAC, and RCM. These certifications guarantee that the pump is safe for use in heating and hot water recirculation applications and meets the performance and efficiency standards required in global markets.

Additional Specifications:

• Net weight: 2.86 kg
• Gross weight: 2.97 kg
• Transport volume: 0.004 m³

The Grundfos UPS 25-60 N 180 circulator pump is a reliable and efficient choice for commercial heating and domestic hot water recirculation applications. Its stainless steel construction, combined with its energy efficiency and ease of installation, makes it a durable and versatile solution for a wide range of applications. Additionally, its three-speed design ensures that users can adjust the performance according to their specific needs, optimising energy use and ensuring a constant supply of hot water.