The Grundfos UPSD is a line of twin-head circulator pumps designed to ensure efficient circulation of liquids in heating and air-conditioning systems. These pumps are particularly useful for applications that require both primary and standby functionality, offering improved reliability for systems that demand redundancy.

Key Features of the Grundfos UPSD Pumps:

• Twin-head Design: Allows for both primary and standby operations.
• Reliable Performance: Enhanced design ensures that both operational heads work in parallel to maintain system function even if one head fails.

Duty Range:

• Max Flow: 14 m³/h (Cubic meters per hour)
• Max Head: 10 m (Meter head)
• Liquid Temperature: Ranges from -25°C to 110°C, suitable for a variety of climates and system requirements.
• Max Pressure: 10 bar, ensuring high-pressure capability for diverse applications.

Available Models:

• UPSD 40-100 F 250
• UPSD 40-80 F 250
• UPSD 40-50 F 250
• UPSD 32-100 F 220
• UPSD 32-80 F 220
• UPSD 32-80 180
• UPSD 32-50 F 220
• UPSD 32-50 180

These models vary based on their performance characteristics (flow rates and head capabilities) and can be chosen based on the specific needs of the installation, whether it be for residential or commercial applications.

The Grundfos UP and UPS N circulator pumps are highly efficient, corrosion-resistant pumps designed for a variety of heating and domestic hot-water recirculation applications. The stainless-steel pump housing ensures durability and longevity, making them ideal for systems where reliability is critical, such as underfloor heating or hot-water recirculation systems in homes.

Key Features:

• Corrosion-resistant stainless steel pump housing: Ensures durability and long-term performance.
• Ideal for domestic hot-water recirculation and underfloor heating: Can be linked to an on/off time switch for energy-efficient operation.
• Wide operating temperature range: Can handle liquid temperatures from -25°C to 110°C.
• Maximum pressure: 10 bar.
• Efficient performance: Max flow rate of 14 m³/h and max head of 10 meters.

Duty Range:

• Max Flow: 14 m³/h
• Max Head: 10 meters
• Liquid Temperature: -25 to 110°C
• Max Pressure: 10 bar

Models:

• UPS 40-80 FN 250
• UPS 40-50 FN 250
• UPS 32-100 N 180
• UPS 32-80 N 180
• UPS 25-80 N 180
• UPS 25-60 N 180
• UPS 25-55 N 180
• UPS 25-40 N 180
• UPS 20-60 N 150
• UPS 15-50 N 130
• UP 20-45 N 150
• UP 20-30 N 150
• UP 20-15 N 150
• UP 20-07 N 150

The Grundfos UP and UPS N circulator pumps are designed for domestic hot-water recirculation and underfloor heating systems, with a focus on energy efficiency and corrosion resistance. They feature stainless-steel pump housing that ensures durability and can operate effectively under a variety of conditions. These pumps are easily adaptable to control systems, such as an on/off time switch, making them ideal for limiting operation to times when hot water is typically required.

Here are the duty range specifications for these pumps:

• Maximum flow: 14 m³/h
• Maximum head: 13 m
• Liquid temperature: -25°C to 110°C
• Maximum pressure: 10 bar

Models Available:

• UPS 40-100 F 250
• UPS 40-80 F 250
• UPS 40-50 F 250
• UPS 36-80 F 200
• UPS 36-50 F 200
• UPS 32-100 F 220
• UPS 32-100 180
• UPS 32-80 F 220
• UPS 32-80 180
• UPS 32-70 180
• UPS 32-60 180
• UPS 32-50 F 220
• UPS 32-50 180
• UPS 32-40 180
• UPS 32-30 180
• UPS 32-20 180
• UPS 25-125 180
• UPS 25-120 180
• UPS 25-100 180
• UPS 25-80 180
• UPS 25-70 180
• UPS 25-60 180
• UPS 25-60 130
• UPS 25-55 180
• UPS 25-50 180
• UPS 25-50 160
• UPS 25-50 130
• UPS 25-40 130
• UPS 25-30 180
• UPS 25-20 180
• UPS 21-60 F 120
• UPS 21-50 F 120
• UPS 20-60 130
• UPS 20-50 130
• UPS 20-40 K 130
• UPS 20-40 130
• UPS 15-60 130
• UPS 15-50 130
• UPS 15-40 130
• UPS 15-30 130
• UPS 15-20 130

The Grundfos UPS2 circulator pumps are high-performance, energy-efficient pumps designed for use in heating systems. These pumps are equipped with advanced control modes, which allow users to adjust their performance to suit the specific needs of one- and two-pipe heating systems. Thanks to the use of permanent magnet motors and compact rotor technology, these pumps provide silent operation and consume minimal energy.

Duty Range:

• Maximum Flow: 6 m³/h
• Maximum Head: 9 m
• Liquid Temperature Range: 0 to 95 °C
• Maximum Pressure: 10 bar

Models:

1. UPS2 32-80 180
   • This model is suitable for installations where a larger flow and head are required.
2. UPS2 25-80 180
   • This model is ideal for slightly smaller heating systems.

The advanced control modes and energy efficiency make these pumps a great choice for modern heating systems that require precision and cost-effective operation.