Commercial Heating - Ferroli

Technical specifications
Number of sections 05 06 07 08 09 10 11 12 13 14
Delivered heat output max. kW 90 108 126 144 162 180 198 216 234 252
min. kW 73 87 101 115 129 143 157 171 185 199
Heat input max. kW 98.8 117.4 136.9 156.5 176.0 195.6 215.2 234.7 254.3 273.9
min. kW 80 95 110 125 140 155 170 185 200 215
Water content litres 49 57 65 73 81 89 97 105 113 121
Design flow rate @ Δt 11ºC litres/sec 1.95 2.35 2.74 3.13 3.52 3.91 4.3 4.7 5.01 5.47
Water pressure loss @ Δt 11ºC mb 2.8 3.4 4.8 6.5 8.5 11 13 16 19 23
Design flow rate @ Δt 20ºC litres/sec 1.07 1.29 1.5 1.72 1.93 2.15 2.36 2.58 2.79 3.00
Water pressure loss @ Δt 20ºC mb – – 0.5 0.8 1.8 2.2 2.6 3.2 4.0 4.5
Water pressure max bar 6 6 6 6 6 6 6 6 6 6
Static head min m 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1
Flow rate min litres/sec 0.72 0.86 1.0 1.15 1.29 1.43 1.58 1.72 1.86 2.0
Input gas rate max m 3 13 15 17 20 22 24 27 29 32 33
Working pressure boiler gas mb 20 20 20 20 20 20 20 20 20 20
Max gas inlet gas pressure mb 25 25 25 25 25 25 25 25 25 25
Draught required @ boiler flue outlet mb 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02
Pascal 2 2 2 2 2 2 2 2 2 2
Burner pressure
as Burner manufacturers data
Flue gas volume @ NTP m 3 140 159 196 218 247 273 305 326 370 402
Flue gas temperature ºC 220 220 220 220 220 220 220 220 220 220
Boiler flue gas resistance mb 0.3 0.31 0.32 0.33 0.34 0.36 0.37 0.38 0.39 0.40
Electric supply 230v 50Hz Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Combustion chamber Δp mbar 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Combustion chamber volume litres 63 77 91 104 118 132 146 160 174 187
Dimensions Height mm 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196
Width mm 600 600 600 600 600 600 600 600 600 600
Depth mm 647 757 867 977 1087 1197 1307 1417 1527 1637
Blast tube diameter mm 130 130 130 154 154 154 154 154 154 154
Flue diameter mm 180 180 200 200 200 200 200 200 200 200
Fittings Water flow/return ND80 3 3 3 3 3 3 3 3 3 3
Drain cock inches 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 " 3 / 4 "
Gas inlet connection
as Burner manufacturers data
Weight kg 310 361 412 463 514 565 616 670 725 780
Clearance Front (min) mm 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
Rear (min) mm 800 800 800 800 800 800 800 800 800 800
Side (min) mm 200 200 200 200 200 200 200 200 200 200
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