Program by W.G. ACKER and N.E. STRAND
                                       
PLANT LOCATION   
SYSTEM DESCRIPTION   COMBUSTION AIR
SYSTEM IDENTIFICATION NUMBER   

                            9  June 2007    3:25pm  
ZIMMERMAN & LAVINE CALCULATION
ELEVATION ABOVE SEA LEVEL                           0.     FEET
BAROMETRIC AIR PRESSURE                            29.9210 Inches Hg.
DUCTWORK OR GAGE PRESSURE                           0.0000 ATMOSPHERIC
TOTAL ABSOLUTE PRESSURE                            29.9210 Inches Hg.
TOTAL ABSOLUTE PRESSURE (32 F)                     14.6960 Psia
DRY BULB AIR TEMEPERATURE                          70.0000 F
WET BULB TEMPERATURE                               54.3451 F
DEW POINT TEMPERATURE                              41.0116 F
ADIABATIC SATURATION TEMPERATURE                   53.1250 F
SAT. HUMIDITY RATIO AT ADIAB. SAT. TEMP. (Ws)       0.008535 lbs w.v./lb da
RELATIVE HUMIDITY                                  35.0000 %
PERCENT SATURATION                                 34.4349 %
ACTUAL AIR FLOW                                    17.8468 ACFM
STANDARD AIR CONDITION-AIR FLOW                    17.7618 SCFM
HUMIDITY RATIO                                      0.005408 lbs w.v./lb da
HUMIDITY RATIO GRAINS                              37.8543   grns w.v./lb da
SATURATION HUMIDITY RATIO (Ws)                      0.015704 lbs w.v./lb da
SATURATION HUMIDITY RATIO GRAINS (Ws)             109.9301   grns w.v./lb da

PARTIAL PRESS OF DRY AIR IN THE MIX (Pa)           29.663096 Inches Hg.
PARTIAL PRESS OF WATER VAPOR IN THE MIX (Pw)        0.257903 Inches Hg.
PARTIAL PRESS: WATER VAPOR SAT. AT W.B. (Px)        0.425611 Inches Hg.
PRESS: SAT. PURE WATER AT DRY BULB (Pws)            0.736867 Inches Hg.
VAPOR PRESS: WATER IN MOIST AIR AT SAT. (Ps)        0.736867 Inches Hg.

MOLE FRACTION OF DRY AIR-IN THE MIX. (Xa)           0.9914 moles da/mole mix
MOLE FRACTION OF WATER-IN THE MIX. (Xw)             0.0086 moles wtr/mole mix
MOLE FRACTION OF WATER VAPOR AT SAT. (Xws)          0.0246 mol vap/mol sat mix
GAS CONSTANT OF DRY AIR IN THE MIXTURE  (Ra)       53.0650
GAS CONSTANT FOR WATER VAPOR (MIXTURE) (Rw)         0.4614
GAS CONSTANT MIXTURE  (R = Ra + Rw)                53.5264
MOLECULAR WEIGHT OF DRY AIR IN THE MIX.            28.7173 lb mass/mole
MOLECULAR WEIGHT OF THE WATER VAPOR (MIXTURE)       0.1553 lb mass/mole
MOLECULAR WEIGHT OF THE MIX.                       28.8726 lb mass/mole

DENSITY OF THE AIR MIXTURE                          0.0746 lb wa/ft3 wa
AIR SPECIFIC VOLUME                                13.4696 ft3 wa/lb da

AIR FLOW OF THE DRY AIR                            79.4983 lbs dry air/hr
WATER VAPOR FLOW                                    0.4299 lbs wtr vap/hr
WATER VAPOR FLOW @ 100 F                            0.0009 gpm
AIR FLOW OF THE MIXTURE                            79.9282 lbs wet air/hr

ENTHALPY OF THE DRY AIR IN THE MIXTURE              9.1161 Btu/lb da
ENTHALPY OF WATER VAPOR IN THE MIXTURE              5.9070 Btu/lb da
TOTAL AIR MIXTURE ENTHALPY                         15.0231 Btu/lb da
ENTHALPY OF SATURATED STEAM (hg)                1,092.3292 Btu/lb

SENSIBLE HEAT FLOW                                  724.71 Btu/hr
LATENT HEAT FLOW                                    469.60 Btu/hr
TOTAL HEAT FLOW                                   1,194.31 Btu/hr
HS =  14.330355     HA =   9.116071    HWWS =  21.156143
HAS =  5.069445     Hwv = 1,092.329224     W100 =     0.004699250061