Grundfos SP5A-21 submersible pump, suitable for pumping clean water. Can be installed, vertically or horizontally. All steel components are made in stainless steel, EN 1.4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval.
Grundfos SP5A-21 Submersible Pump is fitted with a 2.2 kW MS402 motor with sand shield, lip seal, water-lubricated journal bearings and a volume compensating diaphragm. The motor is a canned type submersible motor offering good mechanical stability and high efficiency. Suitable for temperatures up to 40℃.
The motor is for direct-on-line starting (DOL)
Liquid :
- Pumped liquid : water
- maximum liquid temperature : 40℃
- Maximum liquid at 0.15 m/sec. : 40℃
- Selected liquid temperature : 20℃
- Density at selected liquid temperature : 998.2 kg/m³
Technical :
- Pump speed on which pump data are based : 2900 rpm
- Rated flow : 5m³/h
- Rated head : 86 m
- Shaft seal for motor : LIPSEAL
- Approvals on nameplate : CE, EAC
Material :
- Pump : Stainless steel
- Impeller : Stainless steel
- Motor : Stainless steel
Specification :
- Pump outlet : RP1 1/2
- Motor diameter : 4 inch
- Motor type : MS402
- Rated power – P2 : 2.2 kW
- Power (P2) required by pump : 2.2 kW
- Mains frequency : 50 Hz
- Rated voltage : 3 x 380-400-415 V
- Rated current : 440-460-470%
- Cos phi-power factor : 0.85-0.82-0.77
- Rated speed : 2850-2860-2870 rpm
- Start. method : direct-on-line
- Enclosure class (IEC 34-5) : IP68
- Insulation class (IEC 85) : B
- Built-in temp. transmitter : no