Grundfos UPS 25-80 180 Circulator Pump


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Grundfos UPS 25-80 180 Circulator Pump

P/N 95906429

The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:

  • Ceramic shaft and radial bearings.
  • Carbon axial bearing.
  • Stainless steel rotor can and bearing plate.
  • Corrosion-resistant impeller, Composite.
  • Cast iron pump housing.

The motor is a 1-phase motor. No additional motor protection is required.

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Speed no 3
Rated flow 4.8 m³/h
Rated head 4.676 m
Maximum head 80 dm
TF class 110
Approvals EAC,RCM


Pump housing Cast iron
EN 1561 EN-GJL-150
Impeller Composite
PES+30% GF


Range of ambient temperature 0 .. 40 °C
Maximum operating pressure 10 bar
Type of connection G
Size of connection 1 1/2 inch
Pressure rating for connection PN 10
Port-to-port length 180 mm


Pumped liquid Water
Liquid temperature range -25 .. 110 °C
Selected liquid temperature 60 °C
Density 983.2 kg/m³

Electrical data

Power input in speed 1 110 W
Power input in speed 2 155 W
Max. power input 165 W
Mains frequency 50 Hz
Rated voltage 1 x 230 V
Current in speed 1 0.5 A
Current in speed 2 0.7 A
Current in speed 3 0.7 A
Capacitor size - run 4 µF
Enclosure class (IEC 34-5) X2D
Insulation class (IEC 85) F
Built-in motor protection CONTACT
Thermal protec internal


Terminal box position 9H
Net weight 4.36 kg
Gross weight 4.64 kg
Shipping volume 0.008 m³
Country of origin DK
Custom tariff no. 84137090622081967