Grundfos MQ3-35 (96515412)
![]() | Outdated Product Type: pressure tank unit; Suitable for: clean water; Maximum performance (L/h): 3000; Maximum head (m): 35; Suction height (m): 8; Volume of water pressure tank (L): 1; Motor power (W): 850; Protection class (IP): 54; Country of origin: Denmark; Impeller / auger material: stainless steel |
Grundfos MQ3-35 centrifugal 850 W 1000 W | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2026 - new arrivals, bestsellers, and the most relevant models Grundfos.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2026 - new arrivals, bestsellers, and the most relevant models Grundfos.
Model overview based on user reviews
The Grundfos MQ3-35 is a reliable and efficient pressure tank unit designed for handling clean water. It features a convenient control unit with light indication and operates quietly with a maximum performance of 3000 L/h and a maximum head of 35 meters. The pump is made from durable materials like stainless steel and polyformaldehyde, ensuring longevity. It includes a self-priming suction type and a small integrated water pressure tank, adding to its functionality. Users appreciate its automated operation and protective features, such as the ability to turn off when water is absent, enhancing reliability. However, some users have reported issues with leaks, suggesting potential concerns with the seal or service quality. Overall, the Grundfos MQ3-35 is praised for its quiet performance and robust design, although attention to maintenance and service support may be necessary.
Pros
Cons
The pump has a convenient control unit with light indication. It lifts water well from a depth of 4 meters. It works quietly, effortlessly, everything is automated, there is even a small tank in the pump design. It happened that the water in the well disappeared, the protection was triggered, and it turned itself off. This is a plus for reliability. There are no leaks or glitches. It’s been working smoothly for a year now, I want to install a second grounfos to water the garden, but it’s already closer to summer. convenient control, has protection, will not work dry everything is great use Grundfos MQ3-45 few months |
I contacted the service center, ordered a new end seal, replaced it, and a day later it leaked again. The pump has been disassembled and reassembled several times, but the leak continues. I don’t know, maybe the service is weak or the pump is defective. In the store they shrug their shoulders and can’t help. Only design, works quietly Less than a month has passed, the entire boiler room is in water, the seal is leaking. use Grundfos MQ3-45 month or more i recommend it don't buy |
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Additional features pressure tank unit Grundfos MQ3-35:
- Maximum ambient temperature — 45 °C








