Compressed Air Energy Storage (CAES) plants are largely equivalent to pumped-hydro power plants in terms of their applications, output and storage capacity. But, instead of pumping water from a lower to an upper pond during periods of excess power, in a CAES plant, ambient air is compressed and stored under pressure in an underground cavern. […]

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Searching the web for great resources, we stumbled across a comprehensive spreadsheet for calculating energy usage in your compressed air system from Minessota Technical Assistance Program (MnTAP). Click here to download: http://www.mntap.umn.edu/greenbusiness/energy/compairtool.xlsm NOTE: Click on Enable Content box at top of page before entering information. Learn more about the tool and MnTAP at http://www.mntap.umn.edu/greenbusiness/energy/compair.htm  

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This video helps you select the correct style Harmsco liquid filtration cartridge for your specific application. Before you can determine what type of filter you will need, you need to identify what type of contaminates you are removing: Is it a tiny particulate or a large solid? Is it hard, fibrous, gelatinous? Is it a […]

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Great info about disinfecting your private well from etrlabs.com: Well disinfection can eliminate or reduce many different kinds of harmful bacteria (germs, viruses and microorganisms), as well as non-harmful bacteria that can cause unpleasant tastes or odors. A change in your water’s taste, color or smell may not always be a health concern, but it […]

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