AHG Solutions Guide_Edition 2.7

Contents
Enterprise Natural Gas Burners - Gas, Dual Fuel & Oil Burners
Enterprise Natural Gas Burners 20kW - 85kW
Performance Data
Back Pressure in combustion chamber (mbar)
NG35 TN
NG70 TN
NG70 AB
NG90 TN
NG90 AB
CONDENSING &
CONVENTIONAL BOILERS
Output (kW)
Product Code
Thermal Output
Minimum kW
Thermal Output
Maximum kW
Electrical Supply
AC volts/Hz
Motor Output
W
Gas Train Diameter
inch
NG 35.TN.15 20 41 240/50 75 1/2
NG 70.TN.15 30 70 240/50 100 1/2
NG 70.AB.15 19 68 240/50 100 1/2
NG 90.TN.15 40 85 240/50 100 3/4
NG 90.TN.20 40 85 240/50 100 3/4
NG 90.AB.15 22 85 240/50 100 3/4
NG 90.AB.20 22 85 240/50 100 3/4
Valve train sizes may vary according to specified gas pressure.
Dimensional Data
Model A B min/max C min/max D E F G H K J L
NG35 338 78/100 240/262 269 14 255 Ø80 Ø95 145 86 194
NG70 365 78/91 274/287 304 14 291 Ø80 Ø95 145 - 218
NG90 365 66 299 304 14 291 Ø80 Ø95 145 99 218
Model M N O min/max P Q min/max R min/max S T U min/max V W X
NG35 M8 155 96/120 112 258 91/113 167 6 45/67 94 400 266
NG70 M8 155 96/120 112 271/284 105/118 167 2 - - 438 291
NG90 M8 155 96/120 112 292/363 125/196 167 2 - - 438 291
All measurements in mm.
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