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On In-stock Spare Parts
Grundfos UNILIFT AP50B.50.11.1V Single-Phase Sewage Pump (Without Float)
Grundfos UNILIFT AP50B.50.11.1V Single-Phase Sewage Pump (Without Float)
Grundfos UNILIFT AP50B.50.11.1V Single-Phase Sewage Pump (Without Float)

Over 17,000+ Happy Customers

Grundfos UNILIFT AP50B.50.11.1V Single-Phase Sewage Pump (Without Float)

£790.00

(exc VAT)
£790.00

(exc VAT)
£1,489.00
Quantity
VERY POPULAR! ONLY 6 LEFT IN STOCK
OUT OF STOCK
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VERY POPULAR! ONLY 6 LEFT IN STOCK

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The Grundfos UNILIFT AP50B.50.11.1V is a powerful and durable submersible pump designed for handling domestic and commercial wastewater containing solids up to 50 mm. Constructed from corrosion-resistant stainless steel, this pump is ideal for applications such as drainage, effluent removal, and surface water management.

This model operates on 230V single-phase power and is supplied without a float switch, making it suitable for installations with external control systems or manual operation. It can be installed free-standing or on an auto-coupling system, allowing for easy maintenance and servicing.

Typical Applications

  • Wastewater and sewage pumping
  • Drainage from flooded areas
  • Effluent from septic tanks
  • Industrial process water
  • Emptying tanks, pits, and sumps

 

Key Features

  • Vortex Impeller: Designed for free passage of solids, reducing clogging risk.
  • Robust Construction: All major components are made from stainless steel for long-term durability.
  • Thermal Protection: Built-in motor protection against overheating.
  • Flexible Installation: Suitable for both permanent and portable setups.

 

Product Code: 96004599
Motor: 1.75 kW, 1 × 230 V, 50 Hz
Max Flow Rate: 7.78 l/s
Cable Length: 10 m
Material:  Stainless Steel
Impeller Type: Vortex
Installation Depth: Up to 7 m
Protection Class: IP68
Weight: 11.5 kg

 

Built to handle demanding applications with durability and efficiency, the Grundfos AP50B is a reliable choice for dirty water and sewage management.

PUMPUMPGRU004

Why Shop with Direct Drainage?

Next-Day Delivery

If ordered before 4pm on all in-stock Spare Parts

Best Price Guarantee 

Found our product cheaper somewhere else? We will match it!

Buy with Confidence

We are an authorised retailer for major manufacturers

Trusted Support

Call our helpful team on 01388 537050 for any help!

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FAQs

Got questions? We’ve got the answer...

When will my order be dispatched?

Spare Parts Shipping
We ship in-stock spare parts the same day if ordered before 4pm. These orders are sent with DPD as standard and will be shipped on a Tracked Next-Day service.


Tanks & Supplier-Shipped Items

Tanks and certain spare parts are shipped directly from our suppliers. We aim to submit supplier orders to the supplier on the same day your order is placed to ensure prompt processing. 

How much is delivery?

Delivery costs vary depending on the type of product:

 

In-stock Spare Parts: £8.20 - shipped via DPD on a Tracked Next-Day service.
Supplier-shipped Spare Parts: £15 - dispatched directly from the supplier.
Tanks and Sewage Treatment Systems: Free Delivery to most mainland UK postcodes.

 

All delivery charges are calculated accurately at checkout.

I need help with placing my order.

No problem! Here are a few ways we can assist you:

Live Chat: Click the chat icon on the bottom right of the page to speak with our team instantly.
Call Us: Reach us at 01388 537050 during business hours for quick support.
Email: Send your query to sales@direct-drainage.co.uk, and we’ll respond promptly.

Do you stock all tanks and sewage treatment systems?

We do not stock tanks and treatment systems as standard. These are supplied directly from the manufacturer. The lead times of these systems will vary. If you need an accurate delivery date, please contact us on 01388 537050.

Are your prices inclusive of VAT?

It is important to note that all prices listed on our website exclude VAT. VAT will be calculated at checkout. 

I've found the same item somewhere cheaper, can you match the price?

We always aim to offer competitive pricing. If you've found the same item cheaper elsewhere, let us know — we'll do everything we can to match or even beat the price.

 

Contact us directly on 01388 537050 or drop us an email at sales@direct-drainage.co.uk.