Technical data

INSTALLATION & SERVICING INSTRUCTIONS
1.0 TECHNICAL DATA RATINGS
WM15/30 BFa MAXIMUM MID RANGE MINIMUM
HEAT OUTPUT kW 8.8 6.6 4.4
Btu/h 30,000 22,500 15,000
HEAT INPUT kW 11.0 8.4 5.6
Btu/h 37,500 28,500 19,200
BURNER PRESSURE mbar 11.8 6.8 3.3
in wg 4.7 2.7 1.3
GAS RATE m3/h 1.0 0.8 0.5
ft3/h 36.0 28.0 19.0
WM30/40 BF MAXIMUM MID RANGE MINIMUM
HEAT OUTPUT kW 11.7 10.3 8.8
Btu/h 40,000 35,000 30,000
HEAT INPUT kW 14.7 13.0 11.3
Btu/h 50,000 44,300 38,500
BURNER PRESSURE mbar 14.6 11.7 8.8
in wg 5.9 4.7 3.5
GAS RATE m3/h 1.4 1.2 1.0
ft3/h 48.0 43.0 37.0
WM40/50 BF MAXIMUM MID RANGE MINIMUM
HEAT OUTPUT kW 14.7 13.2 11.7
Btu/h 50,000 45,000 40,000
HEAT INPUT kW 18.3 16.7 15.0
Btu/h 62,500 57,000 51,300
BURNER PRESSURE mbar 14.9 12.5 10.2
in wg 6.0 5.0 4.1
GAS RATE m3/h 1.7 1.6 1.4
ft3/h 60.0 55.0 50.0
INJECTORS
MODEL SIZE mm SIZE In MARKING
WM15/30 BFa 2.70 0.106 270
WM30/40 BF 3.00 0.118 300
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