Eden: Steam Boiler Upgraded to Hot Water

Square Feet: 138,000 | 62%+ natural gas savings. Energy Resources Group (ERG) evaluated Eden Theological Seminary’s aging central boiler plant and recommended converting the system from steam to hot water, then worked as the project manager and commissioned the replacement equipment.     Project description In March 2018, David Greenhaw, the president of Eden Theological Seminary, requested […]

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Washington University Lab Bldg: Brauer RCx

Square Feet: 134,556 | 25%+ in overall electrical savings and 44.1% on heating. Located at Washington University in St. Louis, the Stephen F. and Camilla T. Brauer Hall is a LEED Gold certified building that was completed in 2010 and is 134,556 ft2. This building is home to the university’s Department of Energy, Environmental & […]

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Principia Boiler Conversion

Square Feet: 293,270 | Savings: 33% on gas bills | Reduced Maintenance | During the energy audit, the steam boilers were found to be over-sized – a common occurrence. ERG converted Principia from steam to modular condensing hot water, and sized new equipment accordingly. Maintenance costs were reduced by eliminating many ongoing maintenance tasks. When […]

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University City High School Retrofit

Square Feet: 874,713 | Savings: 36+% on gas bills | 13+% on electric bills | UCSD’s ten schools and administrative buildings received energy efficiency audits, and the district converted boilers from steam to hot water, renovated piping, improved insulation, installed controls on mechanical equipment, upgraded lighting, and had a targeted replacement of windows. The University […]

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