Plumbing Pumps Grundfos Pump & Tillbehör
Domestic Hot Water Pump UP 20-15N 150, GRUNDFOS 59641800

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Domestic Hot Water Pump UP 20-15N 150, GRUNDFOS 59641800

The pump is built according to the wet runner principle, i.e. an integrated motor/pump unit without a shaft seal and with only two gaskets for sealing

Description

The pump is built according to the wet runner principle, i.e. an integrated motor/pump unit without a shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. The pump is characterized by

  • Ceramic radial bearing and shaft.
  • Thrust bearings made of carbon.
  • Rotor housing and bearing plate made of stainless steel.
  • Corrosion-resistant impeller, Composite.
  • Stainless steel pump housing.

Liquid

  • Pumped liquid : Water
  • Liquid temperature range: 2 .. 110 °C
  • Liquid temperature during operation : 60 °C
  • Density : 983.2 kg/m³

Technically

  • TF class: 95
  • Approvals: CE,VDE,EAC,WEEE

Material

  • Pump housing: Stainless steel
  • Impeller : Composite PES+30% GF

Installation

  • Amb. max at 80 degrees C liquid : 40 °C
  • Max. operating pressure: 10 bar
  • Connection type : G
  • Size for connection : 1 1/4 inch
  • Pressure step for pipe connection: PN 10
  • Construction length: 150 mm

Electrical Data

  • Output power at speed 3: 75W
  • Mains frequency: 50 Hz
  • Nominal voltage: 3 x 400 V
  • Current, speed 3 : 0.19 A
  • Max. starting current : 0.28 A
  • Protection class (EC 34-5) : IP42

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