More on the results of vacuum pumps:

Grundfos unveils ultra efficient pumps | Grundfos

Grundfos improves pump motors to boost premium efficiency and intelligence Grundfos has released what it claims to be one of the most intelligent and energy-efficient pump motors in the world. The company has unveiled its new line of MGE and MLE motors – with integrated frequency converters up to and including 2.2 kW. ...<< more>>

Energy Efficiency Considerations in Pumps and Pump Stations

Energy Efficiency Considerations in Pumps and Pump Stations ? Wire-to-water horsepower: pump x motor efficiency (size the electrical service) Operation at ...<< more>>

High Efficiency, Residential Gas- Fired Adsorption Heat Pump

ORNL is managed by UT-Battelle for the US Department of Energy High Efficiency, Residential Gas-Fired Adsorption Heat Pump Water Heater Development ...<< more>>

Back to Basics: How to Increase Pump Motor Efficiency

Figure 3 is an example of the efficiency gains possible when an old standard efficiency motor is replaced with a new “High Efficiency” or “Premium Efficiency” motor. As mentioned above, high efficiency motors also operate with less slip which yields slightly higher speed, and therefore, slightly higher pump head and flow. ...<< more>>

Verus? Plus Premium-Efficiency Aquaculture Duty Pumps

Providing exceptionally-high flow rates for a wide range of applications, Verus Plus pumps operate quietly and efficiently. Verus? Plus Premium-Efficiency Aquaculture Duty Pumps JavaScript seems to be disabled in your browser. ...<< more>>

How Can Pumps Achieve Better Energy Efficiency from Today's

Premium efficiency motors for wastewater pumping should be optimized for this application. Some models feature a 'Line Started Permanent Magnet', or LSPM design which can also aid energy efficiency. Motors should of course comply with international Premium Efficiency Standard (IEC 60034-30), commonly referred to as IE3. ...<< more>>

gas furnaces high efficiency

GMVC96 Gas Furnace with two-stage has a high-efficiency scroll Little Giant 554425 VCMA-20ULS Condensate Removal 1/30 HP Pump with Safety Switch by LITTLE GIANT ...<< more>>

Water-Source Heat Pump Products - aaon

The market lacked an innovative, premium quality, competitively priced water-source heat pump that could be quickly produced. AAON responded to this need with the WH and WV Series Water-Source Heat Pumps. ...<< more>>

Laboratory pumps | LEWA

The pump is protected from weather and splash water. Integrated pressure relief valve A pressure relief valve in the hydraulic part of the diaphragm pump prevents potential overload situations in operation. ...<< more>>


The Premium Efficiency Motor Selection and Application Guide and its companion publication, Continuous Energy Improvement in Motor-Driven Systems , have been developed by the U.S. Department of Energy (DOE) Office of Energy Efficiency and...