One spec guy's confession: the difference between a Grundfos MAGNA1 25-80 and a 15-58 isn't just numbers. It's about system drift, and why dividing pipe sizes without context is a rookie mistake.
2026-05-13Your Grundfos pump (SQ-250 or UPS 15-42F) is running but 'not playing'—delivering poor flow or pressure. This guide diagnoses the three most common causes of system mismatch, covering dead-heading, air lock, and speed setting errors.
2026-05-13A quality control story about a rejected batch of Grundfos pressure pumps, where a color matching spec exposed a critical design flaw, leading to a smarter spec approach.
2026-05-12A quality manager recounts how a failed delivery deadline on a critical pump component for a mining operation taught him the true cost of uncertainty, and why paying a premium for guaranteed delivery is sometimes the cheapest option.
2026-05-12