Plant Services - May 2008 - (Page 4) Electricity constitutes on average 82% of compressed air system operating costs over a ten year period. Energy savings are derived from Sullair’s two-stage tandem air-end and spiral valve technology. At a power cost of $.08/kW/hr, a tandem two-stage compressor will save $14,373 per 1,000 cfm over a single-stage compressor operating for 8,000 hours at 100 psig. Energy savings built In. • Full load – up to 13% • Part load – up to 30% Tandem compressors are also available with variable speed drive. The use of a variable speed drive can provide additional part load and unload savings. Compressor life cycle costs Equipment Maintenance Electricity For more information on how Sullair’s tandem air compressors can reduce your operating cost, please contact your local Sullair distributor. Call Sullair at (800) SULLAIR or (219) 879-5451, or visit us on the web at www.sullairinfo.com http://www.sullairinfo.com http://www.sullairinfo.com
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