Chapter 2 Profire V Burner
2-40 750-177
Model FLX Minimum Required Gas Pressure
Notes:
1. Table is based on 1,000 Btu/cu. ft. natural gas and elevation of 1,000 feet.
2. Minimum gas pressure also applies to 200 fuel series.
3. As an option, the standard gas train can be replaced with an oversized design to reduce inlet gas pressure requirements.
4. Use this column for all U.S. installations.
5. Use this column for all Canadian installations.
Model No.
Std. Gas Train Size
(In.) Note 3
Min. Gas Pressure
(in WC) Note 4
Min. Gas Pressure
(in WC) Note 5
Burner Model
FLX-150 1 11.2 12.5 PFVG-15
FLX-200 1 19.4 21.7 PFVG-20
FLX-250 1.5 12.4 15.7 PFVG-25
FLX-300 1.5 15.9 20.7 PFVG-30
FLX-350 1.5 15.5 22.0 PFVG-35
FLX-400 1.5 18.7 27.2 PFVG-40
FLX-450 2 16.0 26.7 PFVG-45
FLX-500 2 17.6 21.0 PFVG-50
FLX-550 2 22.9 27.1 PFVG-55
FLX-600 2 20.0 24.9 PFVG-60
FLX-700 2 25.2 31.9 PFVG-70
FLX-800 2.5 19.9 22.2 PFVG-80
FLX-900 2.5 24.7 27.7 PFVG-90
FLX-1000 2.5 31.6 31.6 PFVG-100
FLX-1100 2.5 37.3 37.3 PFVG-110
FLX-1200 2.5 38.2 38.2 PFVG-120