The Five Models and the Date-Code Window
The recalled products are 76-millimetre (3-inch) submersible groundwater pumps with a built-in inverter that accepts DC power from solar panels or wind turbines, or AC power from the grid or a generator. That flexibility is why they turn up in off-grid and backup water systems.
According to the Health Canada recall notice for the Grundfos SQFlex pumps, five models are affected, and only within a specific run of date codes.
The 3 SQF-3 row deserves a flag. As of Sept. 29, Health Canada's live table shows that model's range starting at "540," while the manufacturer's own notices give 2540 as the start for all five models. The missing digit looks like a transcription slip on the regulator's page, but if you own a 3 SQF-3 with a code anywhere near that range, confirm its status with Grundfos directly rather than relying on either reading.
The pumps were made in Mexico. Grundfos puts the manufacturing window at Sept. 29, 2025, through May 31, 2026, and says the problem was found during a routine quality review. As of Sept. 24, 2026, the company had received no reports of incidents or injuries in Canada.
That last fact is reassuring. It does not change the instruction. No reported incidents means no one has been hurt yet, not that the hazard is theoretical.
Solar-powered home equipment has shown up on Canadian recall lists before, including the Wyze solar security camera recall over battery fire risk, and the lesson carries over: equipment installed out of sight is the easiest to forget when a notice lands.