Grundfos 99490916 Pump 328140-751 Always refer to the specific

Always refer to the specific unit wiring diagram located on the blower housing or access panel to confirm lead assignments before applying power

helping to maintain system equilibrium and prevent common issues like uneven heating across the loop

Designed for the EB150 series chassis

Precision Positioning: The integrated adjustable positive positioner compensates for stem friction and unbalanced loads for dead-on accuracy

By streamlining the flow at the duct sensor or inlet air sensor

Grundfos 99490916 Pump 328140-751 Always refer to the specificThe Grundfos 99490916 ALPHA2 26 99F is a high efficiency variable speed circulator designed for closed loop hydronic and radiant heating systems. This model features a rugged cast iron pump housing and advanced ECM motor technology, providing up to 85% energy savings compared to standard fixed speed pumps. Technicians can leverage the AUTOADAPT functionality, which automatically analyzes system requirements and find the optimal duty point to match