Kemco Systems Inc.: From meter to sewer, total indstry water solutions since 1969
 
 

ENVIRONMENTALLY FRIENDLY (LOW NOX)

NO2 concentrations in concentrations less than 20 ppm

4.5 MBTU/Hr THERMEFFICIENT-100
HIGH FIRING RATE MID FIRING RATE LOW FIRING RATE
CO2 , Max (%) 11.7 CO2 , Max (%) 11.7 CO2 , Max (%) 11.7
Temperature of Gas (ºF) 84.0 Temperature of Gas (ºF) 79.0 Temperature of Gas (ºF) 81.0
Temperature of Room (ºF) 72.0 Temperature of Room (ºF) 72.0 Temperature of Room (ºF) 72.0
O2  (%) 5.4 O2  (%) 5.2 O2  (%) 6.0
CO2  (%) 8.7 CO2  (%) 8.8 CO2  (%) 8.3
CO  (ppm) 9.0 CO  (ppm) 2.0 CO  (ppm) 8.0
CO [3% O2] (ppm) 10.0 CO [3% O2] (ppm) 2.0 CO [3% O2] (ppm) 10.0
NO  (ppm) 6.0 NO  (ppm) 8.0 NO  (ppm) 15.0
NO [3% O2] (ppm) 7.0 NO [3% O2] (ppm) 9.0 NO [3% O2] (ppm) 18.0
NO2  (ppm) 0.0 NO2  (ppm) 0.0 NO2  (ppm) 0.0
NO2 [3% O2] (ppm) 0.0 NO2 [3% O2] (ppm) 0.0 NO2 [3% O2] (ppm) 0.0
NOx  (ppm) 7 NOx  (ppm) 9 NOx  (ppm) 18
Excess Air (%) 30.6 Excess Air (%) 29.1 Excess Air (%) 35.4

 

7.0 MBTU/Hr THERMEFFICIENT-100
HIGH FIRING RATE MID FIRING RATE LOW FIRING RATE
CO2 , Max (%) 11.7 CO2 , Max (%) 11.7 CO2 , Max (%) 11.7
Temperature of Gas (ºF) -- Temperature of Gas (ºF) -- Temperature of Gas (ºF) --
Temperature of Room (ºF) 72.0 Temperature of Room (ºF) 72.0 Temperature of Room (ºF) 72.0
O2  (%) 5.1 O2  (%) 5.7 O2  (%) 6.1
CO2  (%) 8.8 CO2  (%) 8.5 CO2  (%) 8.36
CO  (ppm) 0.0 CO  (ppm) 0.0 CO  (ppm) 0.0
CO [3% O2] (ppm) 0.0 CO [3% O2] (ppm) 0.0 CO [3% O2] (ppm) 0.0
NO  (ppm) 13.0 NO  (ppm) 12.0 NO  (ppm) 12.0
NO [3% O2] (ppm) 15.0 NO [3% O2] (ppm) 14.0 NO [3% O2] (ppm) 15.0
NO2  (ppm) 0.0 NO2  (ppm) 0.0 NO2  (ppm) 0.0
NO2 [3% O2] (ppm) 0.0 NO2 [3% O2] (ppm) 0.0 NO2 [3% O2] (ppm) 0.0
NOx  (ppm) 15 NOx  (ppm) 14 NOx  (ppm) 15
Excess Air (%) 28.3 Excess Air (%) 32.9 Excess Air (%) 36.2
 
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