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UNILIFT AP12.50.11.A1

$2,532.30 (Incl GST)

incl GST

Product number: 96023931

Suitable for

  • Commercial wastewater
  • Domestic wastewater

Grundfos UNILIFT AP12 are stainless-steel submersible pumps designed for pumping non-aggressive water and grey wastewater such as drainage and domestic effluents with particles up to 12 mm. The pump can be used as a portable unit or stationary installation inside and outside buildings.

AP 12 Pages


UNILIFT AP12.50.11.A1
Submersible drainage pump type

Vertical single-stage stainless steel submersible pump with vertical discharge port and integrated submersible 1-phase totally enclosed motor in insulation class F with thermal overload protection.

The pump is fitted with suction strainer and level switch for automatic start and stop.

The impeller is a SEMI OPEN impeller for 12 mm free passage suitable for pumping groundwater, surface water, rain water and similar.

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

The pump has a riser pipe, a cooling jacket for continuous cooling of the motor by the pumped liquid and long-life deep-groove greased-for-life ball bearings.

The pump is ready for use as it is fitted with carrying handle and is supplied with a 5 m mains cable. The mains cable is of the plug type with glass sealing compound in the socket to prevent penetration of humidity into the stator windings.


Liquid temperature range: 0 .. 55 °C
Density: 998.2 kg/m³
Type of impeller: SEMI OPEN
Maximum particle size: 12 mm
Pump housing: Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Impeller: Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Cable union: Brass
Pump outlet: Rp 2
Maximum installation depth: 2 m
Motor type 1-phase: PSC
Power input – P1: 1.7 kW
Mains frequency: 50 Hz
Rated voltage: 1 x 230 V
Rated current: 8.5 A
Cos phi – power factor: 0.92
Rated speed: 2760 rpm
Capacitor size – run: 20 µF/400 V
Enclosure class (IEC 34-5): IP68
Insulation class (IEC 85): F
Length of cable: 5 m
Type of cable plug: SCHUKO
Net weight: 15.2 kg
Gross weight: 16.2 kg


Additional information

Weight 16.2 kg