SRU SERIES WASTE HEAT RECOVERY CALCULATION SHEET
Fuel savings: 14.34%
Project: ABC Company 295 gpm
Place: Atascadero
Customer: Sid
Date: 02/03/02
Boiler capacity (BTU/hr) : 16,790,000
BHP : 400
SRU type: 40
Heating surface (sq.ft.): 3,094
Gas consumption (cu.ft/hr): 16,772
Excess air: 1.1
CO2 flue gas%: 10.2
Combustion air temperature (oF): 68
Flue gas flow (cu.ft./hr): 198,062
Flue gas inlet temp (oF): 399
Flue gas outlet temp (oF): 75
Flue gas back pressure (inH2O): .4615
Water flow (gpm) : 295
Water inlet temp (oF): 60
Water outlet temp (oF): 76
Water back pressure (psi ): 1
Condensate (gph): 144
Capacity (BHP): 71
Capacity (BTU/hr) : 2,408,292
Fuel savings: 14.34%