BRO Steam Solutions
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Technical Specifications<br />
<strong>Steam</strong> Boilers ESBH-L<br />
Technical data boiler without economizer (based on 10 bar(g) working pressure)<br />
Model 500 650 800 1000 1200 1500<br />
<strong>Steam</strong> rating kg/h 500 650 800 1000 1200 1500<br />
Operating output kW 326 423 521 651 781 977<br />
Working pressure bar(g) 10 10 10 10 10 10<br />
Heating surface load (nominal capacity) kg/m 2 66,3 61,4 64,0 64,7 61,5 61,5<br />
Heating surface flue gas side (complete)* m 2<br />
*For heating surface water side approximately +15%<br />
7,54 10,58 12,50 15,45 19,50 24,40<br />
Boiler efficiency minimum % 88,0 88,0 88,0 88,0 88,0 88,0<br />
Pressure drop flue gas side mbar 3,5 3,6 3,9 4,0 4,4 4,5<br />
Water content operating liters 600 910 960 970 1178 1386<br />
Water content full liters 790 1076 1240 1332 1470 1965<br />
Technical data Natural gas<br />
Model 500 650 800 1000 1200 1500<br />
Natural gas calorific value kJ/Nm 3 36,000 36,000 36,000 36,000 36,000 36,000<br />
Fuel consumption at full capacity Nm 3 /h 35 45 56 69 83 104<br />
Wet flue gas volume at 2.4% O 2<br />
Nm 3 /h 431 547 673 842 1010 1262<br />
Dry flue gas volume at 3% O 2<br />
Nm 3 /h 368 467 575 719 863 1079<br />
Fuel heat input without economizer kW 377 479 590 737 888 1110<br />
Fuel heat input with economizer kW 347 451 555 694 833 1041<br />
Flue gas temperature °C 140 140 140 140 140 140<br />
Technical data Diesel Oil (35 secs)<br />
Model 500 650 800 1000 1200 1500<br />
Oil calorific value kJ/kg 42,700 42,700 42,700 42,700 42,700 42,700<br />
Fuel consumption at full capacity kg/h 31 40 50 62 75 93<br />
Wet flue gas volume at 2.7% O 2<br />
Nm 3 /h 433 550 677 846 1016 1269<br />
Dry flue gas volume at 3% O 2<br />
Nm 3 /h 390 495 610 762 914 1143<br />
Fuel heat input without economizer kW 377 479 591 736 882 1102<br />
Fuel heat input with economizer kW 347 451 555 694 833 1041<br />
Flue gas temperature °C 140 140 140 140 140 140<br />
Technical data boiler with economizer (based on 10 bar(g) working pressure)<br />
Model 500 650 800 1000 1200 1500<br />
Additional output with economizer kW 24 29 32 42 47 52<br />
Boiler efficiency with economizer % 94.0 94.0 94.0 94.0 94.0 94.0<br />
Pressure drop flue side including economizer mbar 6.5 6.6 6.9 7.0 7.4 7.5<br />
Flue gas temperature after economizer °C 140 140 140 140 140 140<br />
38 ECOTHERM <strong>Steam</strong> <strong>Solutions</strong>
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