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Grundfos AP 50B.50.11.3V, Dirty Water and Sewage Pump without Floatswitch 415v

MRRP £881.00 + VAT Our price £572.00 (+ VAT) Incl. VAT: £686.40
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Grundfos Unilift AP(B) range offers drainage, wastewater and sewage pumps for a wide range of applications in building services, both private, commercial and industrial sectors.


The Unilift AP50B pump is a single-stage submersible pump designed for pumping effluent.  The pump is suitable for these applications 

  • groundwater lowering
  • pumping in drainage collecting wells
  • pumping in surface water collecting wells with inflow from roof gutters, shafts, tunnels, etc.
  • emptying of ponds, tanks, etc.
  • pumping of fibre-containing effluent from laundries and industries
  •  pumping of domestic effluent from septic tanks and sludge treating systems
  • pumping of domestic effluent without discharge from toilets
  • Liquid temperature range: 0 °C to +40 °C

The AP 50B.50.11.3V pump has a 1.1kW 415V 3Ph 50Hz motor and no floatswitch as standard and has 2" male discharge port.

More Information
SKU 96468195
GTIN 5700394936705
Weight 11.3 Kg
Dimensions 455mm x 210mm 210mm
Manufacturer Grundfos
Manufacturers Warranty 2 Years
Material Stainless Steel
Connection Type 2 Inch BSP Male
Voltage 415V 3Ph 50Hz
Max Flow 8.06 l/s
Max Head 14m
Full Load Current (FLC) 2.81A
Cable Length 5 Metres


We offer free standard delivery to any UK address on a 3-5 working day delivery time on all orders over the value of £60 + vat. This is not weight restricted

Next day delivery is charged at £12.50 + vat for items under 35kgs.  Orders need to be placed before 5pm Mon-Thurs or 4:30 on Friday for guaranteed Next Day Delivery.

Next day delivery is not avaialble for UK Highlands and Islands. Please click the following link to view postcodes/areas that don't qualify for next day delivery.


Due to some product specifications, there may be a lead time of up to 4 weeks. This is only on a small number of products and you will be contacted upon purchase and entitled to a full refund if required.

For Items over 35kgs, please review our delivery charges here

For full delivery terms please click here

International Delivery

Please click here to view International delivery rates.

If you want your order delivered to a remote area please contact our one of our Sales Representatives on 0800 112 3134 before placing your order and we will assist you further.


Unused, unaltered items may be returned at the buyers expense for credit upon Anchor Pumps prior written consent and upon the terms specified by Anchor Pumps.  The buyer assumes all risk of loss of such returned goods until actual receipt and acceptance by Anchor Pumps.  Please click here to view Returns information.

File Downloads

(Size: 5.4 MB)
Grundfos Unilift CC, KP and AP Submersible Pump Data Sheet
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