2 Year Warranty Free Shipping Expert Advice Secure Shopping 30 Day Returns
  • Grundfos UniLift AP 50B.50.11.3V

Grundfos UniLift AP 50B.50.11.3V

12.10 KGS


Other Details

Max Flow:
8.06 L/S
Max Head:
2" Female
Rated Speed:
2785 rpm
Rated Voltage:
3 x 400V
Length of Power Cable:


Product Description

Grundfos Unilift AP 50B.50.11.3V Submersible Pump

Submersible effluent pump

Vertical single-stage stainless steel submersible pump with integrated submersible 3-phase motor.

The pump is fitted with ring stand and carrying handle and is supplied with a 10 m mains cable.

The impeller is a VORTEX impeller for surface water, groundwater, wastewater and similar.

The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil.

The motor is insulation class F and has long-life deep-groove greased-for-life ball bearings.


  • Auto Start/Stop by Float Switch
  • Non-Return Valve
  • Overheating Protection with Automatic Restart
  • Auto Coupling Option
Product name UNILIFT AP50B.50.11.3V
Product No 96468195
EAN number 5700394936705


Maximum flow 8.06 l/s
Maximum head 14 m
Type of impeller VORTEX
Max. Particle 50 mm
Rated speed 2785 rpm


Pump housing Stainless steel
  EN 1.4301
  AISI 304
Impeller Stainless steel
  EN 1.4301
  AISI 304


Range of ambient temperature 0 .. 40 °C
Type of connection Rp
Size of connection 2 inch
Maximum installation depth 7 m
Inst dry/wet S
Auto-coupling Y


Liquid temperature range 0 .. 40 °C
Density 998.2 kg/m³

Electrical data

Power input P1 1.75 kW
Rated power – P2 1.31 kW
Mains frequency 50 Hz
Rated voltage [V] 3 x 400 V
Rated current 2.81 A
Cos phi – power factor 0.90
Rated speed 2785 rpm
Enclosure class (IEC 34-5) IP68
Insulation class (IEC 85) F
Built-in motor protection NONE
Thermal protec external
Length of power cable 10 m
Type of cable plug NONE


Environmental approvals WEEE
Net weight 12.1 kg
Gross weight 14.1 kg
Danish VVS No. 391273142
Swedish RSK No. 5880140
Country of origin HU
Custom tariff no. 8413709062


Customer Reviews

"Dear 4 Pumps,

I purchased a pump off you mid Feb. Just wanted you to know best value for dollar ever. The little pump is working very hard in a factory pumping liquid with about 20% solids and hasn't missed a beat. Great pumps, thanks."

Stephen - Tasmania

"I have already recommended to you to two other locals up here with wells similar to mine about your pump and how well it was working."

Jim - Girraween

"I picked it up and its going exceptionally well, very good pump."

Evan - Ilbilbie