Grundfos UNILIFT AP50B.50.11.A1V Submersible Pump

The Grundfos UNILIFT AP50B.50.11.A1V submersible pump, reference 96004598, is a reliable and high-performance solution designed for handling wastewater in both commercial and domestic applications. Made from high-quality stainless steel, this pump is equipped to handle wastewater containing particles up to 50 mm, making it ideal for environments where solid content in the water is common.

Product Applications:

The UNILIFT AP50B.50.11.A1V pump is suitable for:

• Commercial buildings requiring efficient wastewater evacuation with solids.
• Domestic installations, where it can easily handle waste from laundry rooms, bathrooms, or basements.

Thanks to its submersible design and auto-coupling option, the pump is easy to install and maintain. This makes it perfect for both temporary and permanent installations where a reliable and high-performance pump is needed.

Technical Data:

• Maximum flow rate: 7.78 l/s
• Maximum pumping head: 14 m
• Maximum particle size: 50 mm
• Impeller type: VORTEX, designed to handle large particles without blockages, maximising performance in wastewater pumping.

Materials and Durability:

The Grundfos UNILIFT AP50B is made with top-quality materials, ensuring a long service life and excellent performance in demanding conditions. Key materials include:

• Hydraulic body and pump casing: Stainless steel EN 1.4301 / AISI 304, providing excellent corrosion resistance.
• Impeller: Also made from stainless steel EN 1.4301 / AISI 304, ensuring durability and wear resistance, even when handling water with solid particles.

Installation:

This pump is extremely versatile in terms of installation, allowing for both dry and wet use. Additionally, the auto-coupling simplifies maintenance tasks:

• Connection type: Rp (cylindrical thread).
• Connection size: 2 inches.
• Maximum installation depth: 2 metres, suitable for medium-depth wells or tanks.
• Ambient temperature range: from 0 to 40°C, ensuring reliable operation under various climatic conditions.

The integrated level switch allows automatic water level control, activating or deactivating the pump as needed, resulting in efficient energy use and reduced manual intervention.

Electrical Performance:

The Grundfos UNILIFT AP50B.50.11.A1V pump is equipped with a high-performance single-phase motor ensuring efficient and durable operation:

• Input power (P1): 1.75 kW, providing adequate power for intensive operations.
• Nominal power (P2): 1.21 kW, allowing optimal performance even in demanding conditions.
• Nominal voltage: 230 V.
• Frequency: 50 Hz.
• Nominal speed: 2760 rpm, ensuring fast and efficient pumping.
• Protection class: IP68, allowing full immersion in water and offering excellent protection against dust ingress.
• Insulation class: F, ensuring robust and safe electrical insulation.

The pump includes a 5-metre power cable with a SCHUKO plug, facilitating connection to the power grid without additional modifications.

Ease of Use:

This submersible pump not only offers excellent performance but is also easy to maintain. The auto-coupling allows for quick disconnection for inspection or cleaning, making it ideal for installations requiring frequent maintenance. Additionally, the option for dry or wet installation provides greater flexibility to adapt to various space configurations.

Other Specifications:

• Net weight: 11 kg, facilitating handling and installation.
• Gross weight: 12.5 kg, including packaging.
• Power cable length: 5 metres, offering greater versatility in pump placement.

Regulations and Approvals:

The UNILIFT AP50B.50.11.A1V pump has several international approvals, such as CE, RCM, VDE, and EAC, ensuring it meets the highest quality, safety, and environmental standards. It also holds the WEEE environmental certification, ensuring a lower ecological impact throughout its lifecycle.