The Grundfos UPSD represents a twin-head iteration of the UPS three-speed circulator pumps, engineered to facilitate liquid circulation in heating and air-conditioning systems. Specifically designed for applications necessitating both primary and standby operations, UPSD pumps offer enhanced reliability and performance assurance.

Duty Range

• Max flow: 14 m³/h
• Head max: 10 m
• Liquid temperature: -25 .. 110 °C
• p max: 10 bar

Model

• 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

The Grundfos UP and UPS N circulator pumps feature a stainless-steel pump housing, resistant to corrosion, and are ideally suited for domestic hot-water recirculation and underfloor heating systems. These pumps can be easily linked to an on/off time switch, ensuring pump operation is restricted to times when hot water is typically in demand.

Duty Range

• Max flow: 14 m³/h
• Head max: 10 m
• Liquid temperature: -25 .. 110 °C
• p max: 10 bar

Model

• 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 feature a stainless-steel pump housing, resistant to corrosion, and are ideally suited for domestic hot-water recirculation and underfloor heating systems. These pumps can be easily linked to an on/off time switch, ensuring pump operation is restricted to times when hot water is typically in demand.

Duty Range

• Max flow: 14 m³/h
• Head max: 13 m
• Liquid temperature: -25 .. 110 °C
• p max: 10 bar

Model

• 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 incorporate advanced control modes, allowing for precise adjustment of pump performance to match the specific requirements of one- and two-pipe heating systems. With a motor based on permanent-magnet and compact-rotor technology, these pumps ensure silent operation and minimal energy consumption.

Duty Range

• Max flow: 6 m³/h
• Head max: 9 m
• Liquid temperature: 0.. 95 °C
• p max: 10 bar

Model

• UPS2 32-80 180
• UPS2 25-80 180