Grundfos SP3A-12, 0.75kW, 1 phase bore pump (2 Wire)

Grundfos SP3A-12, 0.75kW, 1 phase bore pump (2 Wire)
Lightweight 3-inch submersible pump for all residential groundwater needs. Several built-in protection features and soft start to reduces stress on pump and electrical service
$1,584.00 (inc GST)

Availability: In stock

Product Description



Groundwater supply

Domestic water supply and rain water

Pump designs

Submersible Groundwater

Technical data

Head max: 229.6 m

Liquid temperature: 35 °C

Max flow: 9 m³/h

Downloads & Specifications

Additional Information

Additional Information

PDF Download Documents

PDF Download - SP Range Product Brochure

PDF Download - SP Installation and Operating Instructions

Pumped liquid:    Water
Maximum liquid temperature:    40 °C
Max liquid t at 0.15 m/sec:    40 °C
Liquid temperature during operation:    20 °C
Density:    998.2 kg/m³
Speed for pump data:    2900 rpm
Rated flow:    3 m³/h
Rated head:    53 m
Shaft seal for motor:    LIPSEAL
Curve tolerance:    ISO9906:2012 3B
Pump:    Stainless steel
     EN 1.4301
Impeller:    Stainless steel
     EN 1.4301
Motor:    Stainless steel
     DIN W.-Nr. 1.4301
     AISI 304
Pump outlet:    Rp1 1/4
Motor diameter:    4 inch
Electrical data:
Motor type:    MS402
Rated power - P2:    0.75 kW
Mains frequency:    50 Hz
Rated voltage:    3 x 380-400-415 V
Rated current:    2,15-2,30-2,40 A
Starting current:    480 %
Cos phi - power factor:    0,75-0,72-0,65
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
Minimum efficiency index, MEI ≥:    0.70
ErP status:    EuP Standalone/Prod.
Net weight:    12.1 kg
Gross weight:    14.9 kg
Shipping volume:    15.9 m³