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Project Reports

Adding VFD to Fractional Horsepower Hot Water Recirculators
Markets » Commercial, Commercial Office, Educational Facilities, Government - Institutional Facilities, Hospitality, Residential
Project Summary Retrofit by adding VFD controller to fractional horsepower Hot Water Recirculator in single loop domestic use for apartments and hotels, etc. can save gas 15.6% with a compensating but modest increase in hot water usage of 13.4%; or an average gas savings of about 27 therms per...
Shower Monitor and Alarm System
Markets » Commercial, Educational Facilities, Government - Institutional Facilities, Hospitality, Medical - Healthcare, Residential
The severe drought underway in California makes water use reduction a high priority. In the case of showering, water use reduction also results in electricity or gas savings which is of direct importance to the Investor Owned Utilities like SDG&E. The technology studied here is mounted in-line...