SRU SERIES WASTE HEAT RECOVERY CALCULATION SHEET
Fuel savings: 14.21%
Project: ABC Company: 251 gpm
Place: Atascadero
Customer: Sid
Date: 06/21/02
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): 76
Flue gas back pressure (inH2O): .4649
Water flow (gpm) : 251
Water inlet temp (oF): 60
Water outlet temp (oF): 79
Water back pressure psi : 1
Condensate (gph) : 142
Capacity (BHP) : 71
Capacity (BTU/hr ): 2,385,839
Fuel savings: 14.21%