Grundfos submersible pump SP 2A-28 cod. 09002B28
Grundfos submersible pump SP 2A-28 cod. 09002B28
Useful to:
- Ground water collection
The Grundfos SP series are submersible well pumps, designed for pumping groundwater. They are all stainless steel pumps and are available in 3 material grades. The pumps are suitable for well sizes between 4" to 6" and 8" to 10". The motors for the pumps are available in sizes from 0.37-250 kW.
Grundfos submersible pump SP 2A-28 cod. 09002B28
Product Name: SP 2A-28
Submersible well pump, suitable for pumping clean water.
It can be installed horizontally or vertically.
All steel components were made of stainless steel, EN 1.4301 (AISI 304), which guarantees high anti-corrosion properties.
This pump is approved for drinking water.
The pump is equipped with a 0.37 kW MS402 motor with sand filter, lip seal, water-lubricated bearing bearings and a volume compensation diaphragm.
The motor is of the encapsulated submersible type and guarantees excellent mechanical stability and high efficiency.
Suitable for temperatures up to 40°C.
The engine does not have a temperature sensor.
For temperature monitoring, a Pt1000 sensor can be installed.
The engine is designed for direct starting (DOL).
TECHNIQUES | |
---|---|
Pump speed on which the data is based | 2900 rpm |
Nominal flow rate | 2 m³/h |
Nominal prevalence | 111 m |
Stadiums | 28 |
No. of impellers with reduced diameter | IT IS NOT |
Engine mechanical seal | LIPSEAL |
Approvals on the nameplate | CE, EAC |
Curve tolerance | ISO9906:2012 3B |
Model | TO |
Engine version | T40 |
Non-return valve | YES |
Seal end specifications | SPLINES |
MATERIALS | |
---|---|
Pump | Stainless steel, EN 1.4301, AISI 304 |
Impeller | Stainless steel, EN 1.4301, AISI 304 |
Motor | Stainless steel, DIN W.-Nr. 1.4301, AISI 304 |
INSTALLATION | |
---|---|
Max operating pressure | 15 bars |
Maximum allowable outlet pressure | 17 bars |
Connection type | Rep |
Attack size | 11/4 inch |
Motor diameter | 4 inch |
Minimum hole diameter | 105mm |
LIQUID | |
---|---|
Pumped liquid | Waterfall |
Liquid temperature range | -15 .. 40°C |
Max. Liquid T at 0.15 m/sec | 40°C |
Liquid temperature during operation | 20°C |
Density | 998.2 kg/m³ |
ELECTRICAL DATA | |
---|---|
Engine type | MS402 |
Motor type 1-phase | PSC |
Motor flange design | Grundfos |
Rated power - P2 | 1.5 kW |
Power (P2) required by the pump | 1.5 kW |
Network frequency | 50Hz |
Nominal tension | 1 x 230V |
Rated current | 10.2 A |
Starting current | 460 % |
Cos phi - power factor | 0.98 |
Nominal speed | 2860 rpm |
Starter type | DOL |
Protection class (IEC 34-5) | IP68 |
Insulation class (IEC 85) | B |
Integrated motor protection | CONTACT |
Thermal protection | internal |
Built-in temperature sensor | No |
Cable length | 1.7m |
Cable type | FLAT |
Engine code | 79213106 |
Windings | enamelled |
OTHER | |
---|---|
Minimum efficiency index, MEI ≥ | 0.70 |
Net weight | 18.8kg |
Gross weight | 20.6kg |
Packaging volume | 0.022 m³ |
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