The electronically commutated motors and improved hydrodynamic design of current generation variable-speed pressure-regulated circulators provide wire-to-water efficiencies that are approximately double those of standard wet-rotor circulators with permanent split capacity.
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Q2: Primary/secondary (P/S) piping is the only way
Q3: The diverse loads served by many modern
Q4: The closely spaced tees connecting a secondary
Q5: The degree to which two operating circulators
Q6: One approach that takes advantage of the
Q7: Given the surface area of their bodies,
Q8: Different rooms within a single zone (e.g.,
Q9: If the heat emitters are connected in
Q10: When a circulator with the flat curve
Q11: All hydronic systems, regardless of how they
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