Model DHF-LN

LOW EMISSIONS GUN-TYPE BURNER

SIZE RANGE 20 – 200 HP
EMISSIONS Sub 30 PPM NOx
FUELS NG, LPG, Biogas or Dual-Fuel (#2 Oil)
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Efficient Diffuser Head

DHF burners feature exceptional flame retention for optimum efficiency and performance. Custom flame shaping available to suit a variety of boiler and process heater applications.

DHF Specs & Dimensions
MODEL: 20 30 40 50 60 80 100 125 150 200 250
Boiler Output HP 20 30 40 50 60 80 100 125 150 200 250
Gas Capacity MBH 840 1,260 1,680 2,100 2,500 3,360 4,200 5,250 6,300 8,400 10,500
Blower Motor HP 1/3 1/2 3/4 3/4 3/4 1 2 3 3 5 5
Furnace Pressure IN W.C.
A IN 16.875 17 17 23 23 23 23 30.625 30.625 30.625 30.625
B IN 23 23 23 29 29 29 29 33.75 33.75 33.75 33.75
C IN 4.375 4.375 4.375 4.375 4.375 4.375 4.375 4.375 4.375 4.375 4.375
D IN 8 10.75 10.75 15.125 15.125 15.125 15.125 17.5 17.5 17.5 17.5
E IN 9.75 11 11 12.5 12.5 12.5 12.5 15.5 15.5 15.5 15.5
F IN 7 7.375 7.375 8 8 8 8 8.75 8.75 8.75 8.75
G IN 6.75 9.125 9.125 11.125 11.125 11.125 11.125 14 14 14 14
H IN 12.5 15.5 15.5 17.5 17.5 17.5 17.5 20 20 20 20
I IN 11.25 13 13 15.5 15.5 15.5 15.5 14.75 14.75 14.75 14.75
J IN 9 10.875 10.875 12.125 12.125 12.125 12.125 10.875 10.875 10.875 10.875
K IN 17.875 12.375 12.375 14.375 14.375 14.375 14.375 19.375 19.375 19.375 19.375
L IN 16.5 16.5 16.5 17.5 17.5 17.5 17.5 18.5 18.5 18.5 18.5