Grundfos Unilift AP35B/AP50B

Grundfos Unilift AP35B/AP50B


Price includes GST and is freight free within North Island and South Island of New Zealand

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Grundfos Unilift AP35B/AP50B

Discover the power and durability of the Grundfos UNILIFT AP 35B and AP 50B, heavy-duty, stainless steel submersible pumps. Engineered for the tough demands of stormwater runoff management, residential wastewater disposal, and laundry wastewater systems, these pumps offer an ideal solution for your water management needs.

Here’s what we think you might like about this pump:

• Industrial-Grade Durability – Built with corrosion-resistant, high-quality 304 stainless steel internal parts, these pumps provide long-lasting performance in demanding environments.

• Versatile Wastewater Handling – Exceptionally designed to effortlessly pump large particles found in stormwater or material fibers in greywater systems, these pumps are a perfect choice for diverse residential or commercial wastewater applications. The Unilift AP 35B can handle particle sizes up to 35mm, and the Unilift AP 50B can handle particle sizes up to 50mm.

• Easy-to-Install Water Pumps – With a simple ‘plug & pump’ setup, these pumps make installation a breeze. Just connect the pump outlet to your pipework, plug it into a power source, and you’re ready to start pumping. If being used in a sump, the minimum pit dimensions are 550mm wide and 600mm high.

• User-Friendly Maintenance – Designed with practicality in mind, these pumps feature quick-release clips for easy dismantling, cleaning, or unblocking. The AP35B & 50B models can even be permanently installed on an auto-coupling device, ensuring hassle-free maintenance.

Pump Curves of the Different Models:

Minimum Pit Dimensions:

Operating Conditions & Technical Data:

Pump Dimensions:

If you are not sure which of the two models may best suit your application don’t hesitate to contact us for help with finding the right product or variant for your application

Additional information


Grundfos Unilift AP35B.50.06.A1 Pump, Grundfos Unilift AP35B.50.08.A1 Pump, Grundfos Unilift AP50B.50.11.A1 Pump, Grundfos Unilift AP50B.50.15.A1 Pump