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Description du produit | 11
6 720 805 219 (2016/02)SB625WS/SB745WS
2.9.2 Données techniques
Description SB625WS SB745WS
160 220 290 370 480 640 800 1050 1300 1550
Combustible Gaz Gaz Gaz Gaz Gaz Gaz Gaz Gaz Gaz Gaz
Charge thermique nominale
(gaz naturel)
MBH
(kW)
563
(164,9)
788
(230,9)
1014
(297,1)
1314
(385,0)
1689
(494,9)
2200
(644,7)
3003
(880,0)
3754
(1100,0)
4692
(1375,0)
5443
(1595,0)
Charge thermique nominale
(#2 mazout)
gal/h
(l/h)
4,0
(15,1)
5,6
(21,2)
7,2
(27,3)
9,3
(35,2)
12,0
(45,4)
15,7
(59,4)
21,4
(81,0)
26,8
(101,4)
33,5
(126,8)
38,8
(146,9)
Puissance brute MBH
(kW)
532
(155,8)
745
(218,2)
959
(280,9)
1243
(364,1)
1598
(468,1)
2081
(609,5)
2846
(833,0)
3529
(1033,7)
4364
(1278,3)
5029
(1473,1)
Pertes sensibles au niveau
de la cheminée
% 1,7 1,7 1,5 1,5 1,9 1,9 1,9 1,9 1,9 1,9
Pertes au niveau du
carénage, brûleur monté
% 0,3 0,3 0,5 0,6 0,6 0,6 0,6 0,6 0,6 0,6
Température des fumées
(T)
°F
( °C)
< 113 – 167
(< 45 – 75)
< 113 – 167
(< 45 – 75)
< 113 – 167
(< 45 – 75)
< 113 – 167
(< 45 – 75)
< 113 – 167
(< 45 – 75)
Débit massique des fumées
1
lbs/s
(kg/s)
0,15
(0,07)
0,19
(0,09)
0,26
(0,12)
0,33
(0,15)
0,44
(0,20)
0,57
(0,26)
0,72
(0,33)
0,94
(0,43)
1,19
(0,54)
1,38
(0,63)
Perte de pression au niveau
de la cheminée
2
Pouces
colonne
d'eau
(mbar)
0,802
(2,0)
1,083
(2,7)
1,284
(3,2)
1,846
(4,6)
2,007
(5,0)
2,208
(5,5)
2,288
(5,7)
2,529
(6,3)
2,729
(6,8)
2,97
(7,4)
Volume de la chambre de
combustion
Ft3
(dm3)
6,07
(172)
6,07
(172)
8,51
(241)
9,85
(279)
15,61
(442)
17,51
(496)
26,59
(753)
30,15
(854)
36,62
(1037)
44,10
(1249)
Volume total côté fumées Ft3
(dm3)
8,93
(253)
9,78
(277)
14,58
(413)
17,02
(482)
26,03
(737)
30,37
(860)
45,55
(1290)
51,34
(1454)
62,25
(1763)
74,05
(2097)
Surface échangeur ther-
mique
Ft2
(m2)
65,65
(6,1)
94,72
(8,8)
139,93
(13,0)
175,45
(16,3)
234,65
(21,8)
310,00
(28,8)
426,25
(39,6)
500,52
(46,5)
604,93
(56,2)
670,37
(62,2)
Charge calorifique spécifique MBH/ft2
(kw/
m2)
8,28
(26,18)
8,04
(25,40)
7,07
(22,32)
7,29
(23,01)
6,99
(22,08)
7,06
(22,29)
6,42
(20,26)
7,29
(23,01)
7,54
(23,79)
7,89
(24,94)
Production maximale
de condensats
Gal/h
(l/h)
4,86
(18,4)
7,23
(27,4)
8,42
(31,9)
10,80
(40,9)
13,78
(52,2)
19,49
(73,8)
23,24
(88,0)
29,42
(111,4)
35,05
(132,7)
42,13
(159,5)
Pression de service maxi-
male
PSI
(bar)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
80
(5,5)
Température maximale
autorisée
°F
( °C)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
230
(110)
Température maximale de
travail
°F
( °C)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
210
(98,8)
Perte de pression T
18 °F (10 °C)
Ft. Hd.
(mbar)
5,0
(150,1)
3,3
(100,4)
4,1
(121,5)
4,3
(128,7)
1,0
(30,2)
1,1
(33,8)
1,5
(46,4)
1,8
(54,0)
1,2
(36,0)
1,4
(43,2)
Perte de pression T
36 °F (20 °C)
Ft. Hd.
(mbar)
1,2
(36,3)
0,9
(28,4)
1,0
(30,6)
0,9
(28,7)
0,3
(8,5)
0,3
(9,0)
0,4
(13,4)
0,5
(16,3)
0,3
(10,2)
0,4
(11,3)
Contenance en eau Gal
(l)
85,3
(323)
95,1
(360)
130,7
(495)
146,6
(555)
196,2
(743)
203,4
(770)
348,7
(1320)
368,5
(1395)
482,1
(1825)
501,9
(1900)
Tab. 5 Données techniques
1. Dépend de la température de retour 86–140 °F (30–60 °C)
2. A puissance maximale avec températures de départ/retour d'eau de 176/140 °F (80/60 °C) et CO2 = 9.7 %
11


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