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Air audit recommends turning off trim 200HP modulating compressor and installing a 2,000 gallon tank with a 15psi differential. Monthly payment is $600 for a three year lease. The energy savings of $1,500/month less $600 lease payment generates a monthly positive cash flow of $900. |
Air audit recommends a new 100HP variable speed compressor. Survey determines energy savings to be $15,600 per year ($1,300 per month). AirTility monthly cost based on three year agreement = $1,037. Customer pays the monthly lease with the energy savings alone and pockets $263 per month in addition to the other savings. |