Grundfos UNILIFT AP 50.50.08.3 Dirty Water Pump without Floatswitch 2" Vortex 415V 96010563 #4338

Grundfos UNILIFT AP50.50.08.3V (96010563) – 415V Dirty Water Submersible Pump without Float Switch (2" Vortex) #4338

This listing is for a Grundfos UNILIFT AP50 stainless steel submersible drainage pump with a vortex impeller, suction strainer and vertical 2" discharge. This is the three-phase (415V) version supplied without a float switch, intended for manual or external level control.

• Pump type: UNILIFT AP50 (standard AP range)
• Impeller: Vortex – 50 mm free passage
• Discharge connection: 2" vertical outlet
• Inlet: fitted with suction strainer
• Level control: manual / external control (no float switch supplied)
• Motor: 3-phase, insulation class F

Need help confirming suitability?
Call us on 01803 220416 for technical advice.

Manufacturer product page

Full technical details can be found on the official Grundfos product page:
View Grundfos UNILIFT AP50.50.08.3V (96010563) – Variant quotation

Key specifications (summary)

• Model: UNILIFT AP50.50.08.3V
• Grundfos product number: 96010563
• Electrical supply: 3 × 400–415 V, 50 Hz
• Power output: 08 (type code)
• Impeller: vortex – 50 mm free passage
• Outlet: 2" vertical discharge
• Maximum installation depth: 7 m (with 10 m cable)

Construction & key features

• Stainless steel vertical single-stage pump with integrated 3-phase motor
• Suction strainer fitted to the inlet
• Cooling jacket allowing continuous cooling of the motor by the pumped liquid
• Double shaft seal with intermediate oil chamber (non-toxic special oil)
• Riser pipe design with vertical discharge
• Long-life bearings – deep-groove, greased-for-life
• 10 m mains cable with plug type and glass sealing compound to resist moisture ingress

Typical applications

• Groundwater and surface water
• Rainwater and drainage duties
• General dirty water pumping
• Temporary or permanent sump installations

Delivery & Shipping

• UK and international delivery available
• Next working day dispatch is often possible
• If delivery is time-critical, please call to confirm availability

Frequently Asked Questions

What does the model number mean?

UNILIFT AP – type range
50 – maximum solids size (50 mm class)
50 – nominal outlet port diameter (50 mm / 2")
08 – power output (type class)
3 – three-phase motor
V – vortex impeller

Does this pump include a float switch?

No. This version is supplied without a float switch and is intended for manual operation or use with an external level control / control panel.

What discharge connection does this pump have?

The pump has a 2" vertical discharge. Standard threaded or flanged adaptors can be used to connect into existing pipework as required.

Why choose a vortex impeller?

A vortex impeller is designed for maximum clog resistance. The vortex action allows fibrous or stringy material to pass with reduced risk of blockage, making it suitable for dirty water and drainage applications.

What is the maximum installation depth?

Maximum installation depth is 7 m (with 10 m cable).

Do accessories come fitted?

No. Optional accessories such as non-return valves, pipe adaptors or external controls are supplied separately.

About Our Stock

Stock code: #4338
We specialise in supplying new and unused surplus pumps. All units are inspected prior to dispatch and supplied with guarantee.