Grundfos UNILIFT AP12.50.11.A1 Submersible Pump

The Grundfos UNILIFT AP12.50.11.A1 submersible pump is a highly efficient and versatile solution designed for pumping domestic wastewater. This pump, made of stainless steel, can handle non-aggressive water and grey wastewater with particles up to 12 mm, making it the perfect choice for residential applications. Thanks to its robust construction and compact design, it can be used in both fixed and portable installations, providing flexibility and ease of use.

This pump features a semi-open impeller that allows for efficient pumping of water with particles, ensuring a constant flow and stable operation. The UNILIFT AP12 is designed to withstand demanding conditions, with a maximum head of 17 m and a maximum flow rate of 8.33 l/s, making it ideal for handling wastewater in domestic applications.

Technical Specifications:

• Maximum flow rate: 8.33 l/s, ensuring optimal performance in handling large volumes of water.
• Maximum head: 17 m, ensuring adequate lifting capacity for residential applications.
• Maximum particle size: 12 mm, allowing the pumping of grey wastewater with small particles.
• Impeller type: Semi-open, designed for efficient wastewater pumping.

Materials:

The Grundfos UNILIFT AP12.50.11.A1 is made from high-quality materials that ensure its durability in challenging conditions. Both the hydraulic body and the impeller are made of stainless steel EN 1.4301 (AISI 304), providing excellent corrosion resistance, ideal for handling wastewater. Additionally, the union cable is made from brass CW602N C35330, ensuring a secure and reliable connection.

• Hydraulic body: Stainless steel EN 1.4301 (AISI 304), corrosion-resistant.
• Impeller: Stainless steel EN 1.4301 (AISI 304), for enhanced durability.
• Union cable: Brass CW602N C35330, ensuring a reliable connection.

Installation:

This pump is suitable for both indoor and outdoor installation, with the possibility of installing it dry or wet according to project needs. It has an operating temperature range from 0 °C to 55 °C, making it a flexible option for various applications. The outlet connection is Rp type with a size of 2 inches, facilitating integration into standard piping systems.

• Maximum installation depth: 7 m, suitable for use in wells or wastewater tanks.
• Outlet connection size: 2 inches, for easy integration into piping systems.
• Dry/Wet installation: D/S, allowing for use in multiple configurations.

Pumped Liquid:

The UNILIFT AP12 is designed to pump wastewater with temperatures ranging from 0 °C to 55 °C, with a normal operating temperature of 20 °C. With a liquid density of 998.2 kg/m³, it is suitable for common domestic wastewater applications.

• Liquid temperature range: 0 °C to 55 °C.
• Liquid temperature during operation: 20 °C.

Electrical Data:

The pump is equipped with a single-phase motor with an input power (P1) of 1.7 kW and a rated power (P2) of 1.1 kW. It operates at a nominal speed of 2760 rpm and has built-in thermal protection to prevent overheating, ensuring safe and reliable operation. Additionally, the motor features a run capacitor of 20 µF/400 V, ensuring efficient start-up and operation.

• Input power (P1): 1.7 kW.
• Rated power (P2): 1.1 kW.
• Network frequency: 50 Hz.
• Nominal voltage: 1 x 230 V.
• Nominal current: 8.5 A.
• Power factor (Cos phi): 0.92, for efficient energy use.
• Protection grade: IP68, ensuring complete protection against dust and water ingress.

Other Details:

The pump comes equipped with a level switch for automatic on/off control based on the water level. With a net weight of 15.7 kg and a gross weight of 17.2 kg, the UNILIFT AP12 is robust and easy to handle during installation. Its 10-metre power cable length and SCHUKO plug type ensure easy connection to the power network.

• Net weight: 15.7 kg.
• Gross weight: 17.2 kg.
• Power cable length: 10 m, for greater installation flexibility.
• Cable plug type: SCHUKO.

Environmental Compliance:

The pump complies with various environmental regulations, such as WEEE, underscoring its commitment to sustainability and responsible waste management.