Grundfos UNILIFT KP-250-AV-1 012K4500


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SKU: KP250-AV-1 012K4500 Categories: , , GTIN: 5700391248757

Grundfos UNILIFT KP-250-AV-1 012K4500

2 Year Standard Warranty

Suitable for

  • Water treatment – Commercial buildings
  • Domestic wastewater
  • Industrial wastewater

UNILIFT KP is a compact stainless-steel submersible pump designed for pumping non-aggressive water and grey water. It can be used as a portable unit or stationary installation inside and outside buildings.

Submersible drainage pump

  • Vertical single-stage stainless steel submersible pump with vertical discharge port and integrated submersible 1-phase canned motor in insulation class F with thermal overload protection.
  • The pump is fitted with a suction strainer, a carrying handle and is supplied with a 5 meter power cable.
  • The impeller is a semi-open impeller for 3/8″ free passage suitable for pumping groundwater, surface water, rain water and similar liquids.
  • The pump has a double shaft seal consisting of two lip seals with grease in-between.
  • The pump has an outer casing ensuring continuous cooling of the motor by the pumped liquid. The rotor shaft operates in two maintenance-free carbon bearings cooled by the pumped liquid.
  • The motor is filled with a non-toxic motor liquid.
Product name UNILIFT KP.250.AV.1
Product No 012K4500
EAN number 5700391248757



Maximum flow 3.12 litres per second or 187 litres per minute
Maximum head 7.5 m
Max. Particle 10 mm
Model Automatic with vertical float


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



Range of ambient temperature 0 .. 50 °C
Type of connection Rp
Size of connection 1 1/4 inch
Maximum installation depth 2 m

Electrical data

Power input – P1 480 W
Mains frequency 50 Hz
Rated voltage [V] 1 x 230-240 V
Rated current 2.2 A
Capacitor size – run 8 µF/400 V
Enclosure class (IEC 34-5) IP68
Insulation class (IEC 85) F
Built-in motor protection CONTACT
Thermal protec internal
Length of power cable 5 m
Type of cable plug AU




Grundfos logo
Weight 7 kg
Dimensions 30 × 15 × 30 cm

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