Submersible pump for dirty water UNILIFT AP35B.50.06.A1 0.66kW 1x230V 10m 96468356

Dirty water pump – a reliable solution for home and professionals

This efficient Grundfos Unilift AP35B.50.06.A1 submersible pump is designed to remove dirty, contaminated water and wastewater from various sources. Its robust construction and high performance make it an ideal choice for both homeowners with flooded basements and professional installers carrying out drainage projects. The pump is ready to use immediately after connection, which greatly simplifies its operation.

Construction and application

The Unilift AP35B pump features a vertical, single-stage design with a housing made of stainless steel. Durable materials, including stainless steel 304 (1.4301) used for the pump body and impeller, and stainless steel 316 (1.4401) for the motor housing, guarantee long-lasting and trouble-free operation even in harsh conditions. The Vortex impeller allows for the free flow of solid particles up to 35 mm in diameter, making it ideal for pumping water containing sand, mud or other contaminants. The pump has a 2 inch (50 mm) outlet connection with an internal cylindrical BSPT-Rp (ISO 7-1 / EN 10226-1) thread.

The pump finds application in many situations:

• Draining flooded basements and buildings

• Emptying drainage wells

• Pumping rainwater and surface water from collection wells

• Pumping wastewater from laundries and industry (excluding sewage)

• Removing sanitary wastewater

• Emptying tanks, swimming pools and ponds

Performance and technical parameters

The 0.66 kW (P2) motor provides high pump efficiency, achieving a maximum flow rate of 18 m³/h and a maximum head of 11 meters. The S3 duty cycle means the pump is designed for intermittent operation. The length of the power cable is 10 meters, providing convenience during installation and use. The IP68 protection class guarantees complete sealing and the possibility of immersing the pump in water to a depth of 7 meters. Insulation class F provides high temperature resistance of the motor. The pump's rated current is 4.6 A at 230 V and 50 Hz. The weight of the pump is approximately 10.5 kg.