SRU SERIES WASTE HEAT RECOVERY CALCULATION SHEET
Fuel savings: 12.07%
Project: ABC Company: 101 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): 96
Flue gas back pressure inH2O: .5112
Water flow (gpm) : 101
Water inlet temp (oF): 60
Water outlet temp (oF): 100
Water back pressure psi : 0
Condensate (gph) : 114
Capacity BHP : 60
Capacity BTU/hr : 2,027,334
Fuel savings: 12.07%