Grundfos circulator pump UP 20-45 N 150 Code 95906472
Grundfos Circulator UP 20-45 N 150 Cod.95906472
Useful to:
- Heating in commercial buildings
- Domestic hot water recirculation
Grundfos UP, UPS N circulators have a corrosion resistant stainless steel pump housing and are recommended for domestic hot water recirculation and underfloor heating systems. ON, UPS N can be connected to an on/off time switch to limit pump operation to periods when hot water is normally required.
Description
Grundfos Circulator UP 20-45 N 150 Cod.95906472
UP 20-45N 150
Product code 95906472
The pump is of the separator tube type with wet rotor, i.e. pump and motor form a single body without mechanical seal and with only two gaskets. The bearings are lubricated by the pumped liquid itself.
The pump is characterized by:
- ceramic shaft and radial bearings
- graphite thrust bearing
- separator tube and bearing support in stainless steel
- impeller in corrosion resistant material, Composite
- pump body in stainless steel
- The motor is of the asynchronous type 1 and does not require external protection.
Data sheet
Specifications
TECHNIQUES | |
---|---|
Speed no | 1 |
Nominal flow rate | 2.29 m³/h |
Prevalence | 2.94m |
Max head | 45 dm |
TF class | 95 |
Approvals | CE,VDE,EAC,WEEE |
MATERIALS | |
---|---|
Body Pump | Stainless steel, EN 1.4301, AISI 304 |
Impeller | Composite, PES+30% GF |
INSTALLATION | |
---|---|
Ambient temperature limit | 0 .. 40°C |
Max ambient temperature with liquid at 80°C | 40°C |
Max operating pressure | 10 bars |
Connection type | g |
Attack size | 11/4inch |
Nominal pressure of the connection | PN 10 |
Wheelbase | 150mm |
LIQUID | |
---|---|
Pumped liquid | Waterfall |
Liquid temperature range | -25 ..110 °C |
Liquid temperature during operation | 60°C |
Density | 983.2 kg/m³ |
ELECTRICAL DATA | |
---|---|
Max absorbed flow | 120W |
Network frequency | 50Hz |
Nominal tension | 1 x 230V |
Current at speed 3 | 0.52A |
Capacitor capacity - run | 2.5 µF |
Protection class (IEC 34-5) | X2D |
Insulation class (IEC 85) | f |
Integrated motor protection | CONTACT |
Thermal protection | internal |
OTHER | |
---|---|
Terminal block location | 9H |
Net weight | 3.54kg |
Gross weight | 3.82kg |
Packing volume | 0.008 m³ |
No Danish VVS | 380625100 |
No Swedish RSK | 5803038 |
Finnish | 4615608 |
Norwegian NRF No | 9042213 |
Country of origin | RS |
Convention rate n. | 84137030 |
curves
DRAWINGS
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