Cost Savings Analysis

Heat Recovery Silencer - Radial (HRSR) x7

Data without a Cain System

• Combustion source: Engine generator
• Heat Sink :Glycol / Water loop
• Waste Exhaust Temp: 922 °F
• Water Temp Inlet:180°F
• SCFM: 2,766
• Fuel Type: Landfill Gas
• O2 Content: N/A
• Excess Air: N/A
• Fuel Cost Per Therm: $0.60
• Annual Operating Hours: 6,000

Performance with a Cain System

• Circulating Liquid Flow : 300 GPM
• Final Exhaust Temp: 387°F
• Water Temp. Outlet: 194.1 °F
• Water Pressure Drop: 0.49 PSIG
• Exhaust Pressure Drop: 0.73 WC"
• BTU/hr Recovered: 1,845,000
• Total Cost: $47,431
• Payback: 6.9 months
• Annual Return On Investment: 175%
• Annual Savings: $83,006