MHS Boilers REGENCY 4 MODULEK/169 - Technical Data; Boiler Model

TECHNICAL DATA
1.4
3
REGENCY 4 MODULEK boiler models from 9 to 16 sections, which are equipped with
two pilot burners, two main burners, one main switch and one switch for each single burn-
er.
BOILER MODEL 152 169 186 203 220 237 255 272
No. of sections 9 10 11 12 13 14 15 16
Nominal heat input net kW 169.0 187.8 206.5 225.3 244.0 263.3 282.6 302.0
Btu/hr 576,628 640,773 704,578 767,700 832,528 898,379 964,231 1,030,424
Nominal heat output kW 152,8 169,7 186,7 203,6 220,3 237,8 255,2 272,4
Btu/hr 521,353 579,016 637,020 694,683 751,663 811,373 870,742 929,428
Minimum heat input net kW 95/74 94/94 112/95 113/113 139/105 132/132 153/130 151/151
(front/rear burner) Btu/hr(:1000) 324/252 321/321 382/324 385/385 474/358 450/450 522/443 515/515
Minimum heat output kW 86/67 85/85 97/90 102/102 125/95 119/119 138/117 136/136
(front/rear burner) Btu/hr(:1000) 293/228 290/290 331/307 348/348 426/324 406/406 471/399 464/464
Inlet Natural gas mbar 20 20 20 20 20 20 20 20
pressure GPL G30 mbar 30 30 30 30 30 30 30 30
GPL G31 mbar 37 37 37 37 37 37 37 37
Burner Natural gas mbar 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5
pressure GPL G30 mbar 29,0 29,0 29,0 29,0 29,0 29,0 29,0 29,0
. GPL G31 mbar 36,0 36,0 36,0 36,0 36,0 36,0 36,0 36,0
Pilot injectors Natural gas Ø mm 0,7 0,7 0,7 0,7 0,7 0,7 0,7 0,7
GPL G30 Ø mm 0,0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5
GPL G31 Ø mm 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5
Burner Natural gas Ø mm 3,6-4,1 4,1-4,1 4,1-4,3 4,3-4,3 4,3-5,0 5,0-5,0 5,0-5,3 5,3-5,3
injectors GPL G30 Ø mm 2,2-2,45 2,45-2,45 2,45-2,55 2,55-2,55 2,55-2,9 2,9-2,9 2,9-3,1 3,1-3,1
GPL G31 Ø mm 2,2-2,45 2,45-2,45 2,45-2,55 2,55-2,55 2,55-2,9 2,9-2,9 2,9-3,1 3,1-3,1
Gas rate Natural gas m
3
/h 17,9 19,9 21,9 23,8 25,8 27,9 29,9 32,0
(15°C 1013 mbar) GPL G30 kg/h 13,3 14,8 16,3 17,8 19,3 20,8 22,3 23,8
GPL G31 kg/h 13,1 14,6 16,0 17,5 18,9 20,4 21,9 23,4
Water content l 107 117 127 137 147 157 167 177
Flow/return connections Ø 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2
Gas connection Ø 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4
Hydraulic pressure loss mm w.c. 126 140 154 168 182 196 210 224
∆t=10°C @ max. output