Grundfos - Unilift KP 150 AV1 Submersible Pump - With Tubular Level Switch - 230V

The Grundfos Unilift KP 150-AV1 drainage pump is engineered to deliver reliable performance across a wide range of dewatering and water transfer applications. It is well suited to sump and cellar drainage, emptying tanks and swimming pools, and handling general domestic and light commercial duties where dependable operation is essential.

Built to a high specification, the pump incorporates durable Stainless Steel components to support long service life and consistent performance. Single-phase versions are equipped with an integrated automatic thermal overload protection device, safeguarding the motor against overheating in the event of dry running.

The wet rotor configuration allows the unit to tolerate short periods of dry operation without damage. An open impeller design featuring sling and bevelled-edge vanes helps minimise the risk of blockage by fibres and debris, ensuring smooth and efficient pumping in demanding conditions.

Real-world product applications

• Removing water from pits, sumps, and collection points
• Supporting drainage and water transfer duties
• Dewatering flooded areas and low-lying spaces
• Transferring water from tanks and containers
• Assisting with general submersible pumping tasks

Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.