High-Volume, Low-Speed (HVLS) Fans Part 1: More Than Just a Pretty Fan

High-Volume, Low-Speed (HVLS) Fans Part 1: More Than Just a Pretty Fan

You’ve probably noticed them—perhaps while working out at the gym or dining al fresco at a restaurant. It's blazing hot, and yet you feel surprisingly comfortable. You look up to see an enormous fan, quietly rotating at a leisurely speed. And you think….

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Pump Motor Efficiency Part 4: What Is a SMART PUMP?

Perhaps you’ve heard about mandates for higher energy efficiency and the innovations that have emerged to meet these requirements. Integrated control functionality for some HVAC equipment is among these innovations. Fan manufacturers were the first….

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Pump Motor Efficiency Requirements Part 2: Electronically Commutated Motors

Pump Motor Efficiency Requirements Part 2: Electronically Commutated Motors

Electronically commutated motors (ECMs) will play an important role in compliance with increasing motor efficiency requirements from the U.S. Department of Energy (DOE). But how do these motors differ from century-old direct current (DC) motor technology….

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