Before 2008 nearly all inground pool pumps sold were highly inefficient single speed models.
Variable speed drives for pool pumps.
If you ve had a pool for a while you ve probably heard about variable speed pool pumps.
Variable speed simply means that a pool pump is capable of moving the water at more than one speed.
Ecopro offers a complete line of nsf listed variable speed commercial swimming pool pumps with horsepower ranging from 3 hp to 20 hp.
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22 23 2019 19 02 2019 events trade shows.
Variable speed drives vsds the rationale for incorporating variable speed on swimming pool circulating pumps is to enable the circulation rate to be reduced overnight and during low bathing load periods in order to reduce power consumption.
Material selections include cast iron brass bronze or plastic.
Most are available in single phase or three phase.
Many government agencies electric utility companies engineers manuf.