More on the results of vacuum pumps:

What’s the Difference Between a Pump and a Compressor

Centrifugal compressors are oil free with the running gears and mechanical parts separated from the air by shaft seals and vents. pumps, steam pumps, and rotary pumps (gear, lobe, screw, vane ...<<more>>

High Efficiency Multiple Screw Pumps - circorpt

Co-author of Section 3.7 - Screw Pumps in the Pump Handbook This insightful technical article on twin and three screw pumps describes how they are uniquely suited to many applications in the oil and gas market....<<more>>

Products / Air Compressor / Oil-free Air Compressor_Air

DENAIR oil-free air compressor line is guaranteed 100% clean oil free air compressor with 50 types of oil free screw air compressor patent technologies. Class 0 certificate is approved for oil-free air compressors....<<more>>

Energy Efficiency Considerations in Pumps and Pump Stations

Energy Efficiency Considerations in Pumps and Pump Stations Jeff Foray, P.E. (JeffForay@KennedyJenks) WSU Extension Energy Program . 14 March 2014...<<more>>

Oil & Gas - Goulds Pumps

From pump systems used to transport and refine petroleum, to watermakers used on offshore rigs, ITT fluid handling technologies are used in all areas of the Oil and Gas Industry....<<more>>

EOSi Rotary Screw Vacuum Pump | Edwards Vacuum

EOSi Rotary Screw Vacuum Pumps. Innovation & Intelligence Edwards EOSi range is a new generation range of quiet, oil-sealed rotary screw vacuum pumps With Variable Speed Drive (VSD) technology and intelligent control, the EOSi range delivers impressive on-demand performance capability and optimizes energy consumption....<<more>>

The Magazine for ENERGY EFFICIENCY in Blower and Vacuum

energy-efficiency projects. Copco’s Jerry Geenen about their significant introduction of variable speed drive rotary screw vacuum pump systems to the rough ...<<more>>

Dry Vacuum Pumps – EBARA Technologies, Inc.

The PDV Series Dry Vacuum Pumps offers a low cost, oil free energy efficient solution for replacing scroll and oil pumps for clean applications. The PDV Series Dry Vacuum Pumps require no annual maintenance and offers a low cost of ownership and higher return on investment (ROI)....<<more>>

Small Oil Sealed Rotary Vane Vacuum Pump | Edwards

The E2M0.7 and E2M1.5 pumps are two-stage, direct drive, sliding vane pumps The pump is oil-sealed and designed for reliable, long-term operation. The pump is a free-standing unit. The drive is provided through an Oldham coupling by a totally enclosed fan cooled single phase motor....<<more>>

Water-cooled Screw Heat Pump - lg

Utilizing Unused Energy as Heat Source with LG Heat Pump Solution. It is a system that supplies high temperature water up to 80℃ by using 70-80% of unused energy such as waste heat source, river water and ground water discharged from power plants and sewage treatment plants....<<more>>

CEATI Pump Handbook

about the use and energy efficient operation of pump systems. Over the lifetime of a typical pump, the value of electricity used can exceed the initial cost by as much as tenfold....<<more>>

Hydraulic Pump Selection Guide - River Bend Industries

Hydraulic Pump Selection Guide Mechanical Seal Using a free dump will avoid hydraulic oil from having to go through the circuit spool valve and will alleviate the...<<more>>

Rexroth Sytronix – Energy-efficient Hydraulics with Variable

Efficient Energy-savers Providing power only when it is needed by the process: The generation of pressure as required with variable-speed pump drives reduces the energy requirement of hydraulics...<<more>>

Positive displacement pumps - petrowiki.org

Screw pumps are used for high-head applications; they are the most common rotary-pump type in use in producing operations. Single screw In the single-screw design, the fluid is trapped between the treads of a rotating screw and the treads of the internal stationary element....<<more>>

Compressors | MAYEKAWA Global (MYCOM)

Small-sized single-stage compressors for CO 2 cascade refrigeration systems and NH 3 heat pump systems. SFW-series Space-saving compound two-stage compressors for super-low-temperature cargo vessel applications....<<more>>

Select Hydraulic Institute Standards: Pump Operations

Specific Energy can be used to compare pump systems to determine which system is the most energy efficient. To date we do not have a method to determine what constitutes a good specific energy vs. a...