Grundfos UPS2 25-80 180 wet rotor circulator for heaters 1 1/2 inch 180mm 98707853

Grundfos
Grundfos
GRU 98707853 5712600251908

Grundfos UPS2 25-80 180 wet rotor circulator for domestic heating systems, G 1" 1/2 threaded ports, max head 8 m:

  • Power supply: single-phase
  • Degree of protection: IP44
  • Insulation class: F
  • Max. operating pressure (bar): 10
  • Centre distance (mm): 180
  • Pump connections: G 1" 1/2 inches
  • Maximum head (m): 8
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Grundfos UPS2 25-80 180 wet rotor circulator for heaters 1 1/2 inch 180mm 98707853
€366.42
€355.43
€355.43

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Grundfos UPS2 circulation pumps have advanced control modes that allow you to adjust pump performance to suit actual system requirements in single and two-pipe heating systems. The motor is based on permanent magnet technology and a compact rotor that ensures quiet operation and low energy consumption.

Features:

Suitable for:

  • Replacing old circulators
  • Domestic heating systems.

Liquid:

  • Pumped liquid: water
  • Liquid temperature: +2° C to +95° C
  • Liquid temperature during operation: 60° C
  • Density: 983.2 kg/m³
  • Ambient temperature: 0° C to +40° C.

Techniques:

  • Maximum head: 8 meters
  • TF class: 95
  • Approvals on the nameplate: CE, WEEE.

Installation:

  • Maximum working pressure: 10 bar
  • Pump connections: G 1" 1/2
  • Working pressure: PN 10
  • Centre distance: 180 mm.

Electrical data:

  • Voltage: single-phase 230 V ± 10 %.
  • Mains frequency: 50/60 Hz
  • Maximum power: 140 W
  • Degree of protection: IP44
  • Insulation class: F
  • Does not require external protection for the motor
  • Energy (EEI): ? 0.23

Materials and components

  • Cast iron pump body
  • Impeller in composite material
  • Ceramic shafts and bearings
  • Stainless steel bearing bracket
  • Stainless steel rotor and rotor sleeve
  • 4 poles synchronous motor with permanent magnets
  • Electrical connection via connector
  • Manual release: through front screw
  • Sound pressure: ? 43 dB(A)
  • Control modes: constant curve (3 levels), proportional pressure (3 levels)
  • Compatible with Alpha plug
  • Dimensionally compatible with older UPS circulators
  • Compliant with EUP (0.23), provides 50% energy savings compared to older generation pumps.

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Data sheet

Type:
Circulating pumps
Version:
Single
Model:
Wet rotor
Connections:
1-1/2 inches
Axle base:
180mm
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