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Grundfos AP 50B.50.11.A1V, Dirty Water and Sewage Pump with Floatswitch 240v

MRRP £1,582.00 + VAT Our price £871.00 (+ VAT) Incl. VAT: £1,045.20
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Grundfos AP 50B.50.11.A1V, Dirty Water and Sewage Pump with Floatswitch 240v - 96004598

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.A1V pump has a 1.1kW 240V 1Ph 50Hz motor and floatswitch as standard and 2" BSP Male discharge port.

More Information
SKU 96004598
GTIN 5700391489969
Weight 11.1 Kg
Dimensions 455mm x 210mm x 210mm
Manufacturers Grundfos
Manufacturers Warranty 2 Years
Material Stainless Steel
Connection Type 2 Inch BSP Male
Voltage 240V 1Ph 50Hz
Max Flow 7.78 l/s
Max Head 14m
Full Load Current (FLC) 8A
Cable Length 5 Metres
Float Switch Yes


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 £8.50 + 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

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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 Online Pump Supplies prior written consent and upon the terms specified by Online Pump Supplies.  The buyer assumes all risk of loss of such returned goods until actual receipt and acceptance by Online Pump Supplies.  Please click here to view Returns information.

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