6
Pressure losses
flue gas side
Heat losses through
the chimney
Heat losses through
the casing
Heat losses with
burner off
Flue gas temp. at boiler
output and air at 20 deg. C
CO2
Press. losses
water side
Design
Pressure
Total
capacity
Total
weight
Electric
supply
Frequency
Insulation
class
Electric
power
mbar
%
%
%
°C
%
mbar
bar
l
kg
Volt ~
Hz
IP
W
GAS
GAS (
Δ
T=12K)
With electr.
contr. (excluded
pump and burner)
Na
t. g
as
Lp
g
Ga
so
il
He
av
y oi
l
REX 7 F REX K 7 F
0,9
5,16
0,50
0,10
148
11,0
8
5
105
222 230
50
IP40
20
X X - -
REX 8 F REX K 8 F
1,1
5,05
0,50
0,10
146
11,0
10
5
105
222 230
50
IP40
20
X X - -
REX 9 F REX K 9 F
0,9
4,96
0,50
0,10
143
11,0
13
5
123
266 230
50
IP40
20
X X - -
REX 10 F REX K 10 F
1,1
4,80
0,50
0,10
140
11,0
16
5
123
266 230
50
IP40
20
X X - -
REX 12 F REX K 12 F
1,3
4,64
0,50
0,10
136
11,0
23
5
123
266 230
50
IP40
20
X X - -
REX 15 F REX K 15 F
1,3
4,44
0,50
0,10
131
11,0
35
5
172
357 230
50
IP40
20
X X - -
REX 20 F REX K 20 F
2,2
4,26
0,50
0,10
127
11,0
63
5
172
357 230
50
IP40
20
X X - -
REX 25 F REX K 25 F
2,4
4,62
0,50
0,10
135
11,0
98
5
220
442 230
50
IP40
20
X X - -
REX 30 F REX K 30 F
2,4
4,41
0,50
0,10
130
11,0
50
5
300
489 230
50
IP40
20
X X - -
REX 35 F REX K 35 F
3,4
4,13
0,50
0,10
124
11,0
67
5
356
558 230
50
IP40
20
X X - -
REX 40 F REX K 40 F
4,7
4,26
0,50
0,10
127
11,0
38
5
360
600 230
50
IP40
20
X X - -
REX 50 F REX K 50 F
4,8
4,08
0,50
0,10
122
11,0
60
5
540
871 230
50
IP40
20
X X - -
REX 62 F REX K 62 F
7,3
3,97
0,50
0,10
120
11,0
92
5
645
981 230
50
IP40
20
X X - -
REX 75 F REX K 75 F
5,8
4,08
0,50
0,10
122
11,0
55
5
855 1230 230
50
IP40
20
X X - -
REX 85 F REX K 85 F
8,0
4,10
0,50
0,10
123
11,0
71
5
855 1230 230
50
IP40
20
X X - -
REX 95 F REX K 95 F
5,9
4,21
0,50
0,10
126
11,0
89
5
950 1446 230
50
IP40
20
X X - -
REX 100 F REX K 100 F
4,5
4,08
0,50
0,10
122
11,0
42
5
1200 1880 230
50
IP40
20
X X - -
REX 120 F REX K 120 F
6,2
4,19
0,50
0,10
125
11,0
58
5
1200 1880 230
50
IP40
20
X X - -
REX 130 F REX K 130 F
7,3
4,19
0,50
0,10
125
11,0
68
5
1200 1880 230
50
IP40
20
X X - -
Fuel
Characteristics
H
H1
H2
H4
H6 H10
L
L2
P
P2
P3
P4
P5
P6
Øb Øc
N1
N2 N1/N2 N3
N4
N5
N6
N7
N8
mm
mm mm mm mm mm
mm
mm
mm
mm mm mm mm
mm
mm mm DN/in DN/in PN DN/in DN/in
DN/in DN/in DN/in DN/in
REX 7
REX K 7
REX 7 F
REX K 7 F
1063
853 415 912 415 54,5
756
700
994
630 413 240 341 200-250 130 200 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 8
REX K 8
REX 8 F
REX K 8 F
1063
853 415 912 415 54,5
756
700
994
630 413 240 341 200-250 130 200 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 9
REX K 9
REX 9 F
REX K 9 F
1030
855 415 912 415 54,5
756
700
1119
755 513 265 341 200-250 130 200 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 10 REX K 10 REX 10 F REX K 10 F
1030
855 415 912 415 54,5
756
700
1119
755 513 265 341 200-250 130 200 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 12 REX K 12 REX 12 F REX K 12 F
1030
855 415 912 415 54,5
756
700
1119
755 513 265 341 200-250 130 200 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 15 REX K 15 REX 15 F REX K 15 F
1080
905 440 962 440 54,5
806
750
1364
1000 513 475 376 200-250 160 250 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 20 REX K 20 REX 20 F REX K 20 F
1080
905 440 962 440 54,5
806
750
1364
1000 513 475 376 200-250 160 250 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 25 REX K 25 REX 25 F REX K 25 F
1080
905 440 962 440 54,5
806
750
1614
1250 513 725 376 200-250 160 250 50
50
6
1"
1"
-
1/2" 1/2" 1/2"
REX 30 REX K 30 REX 30 F REX K 30 F
1180
1005 490 1061 490 54,5
906
850
1614
1250 523 700 391 200-250 180 250 65
65
6
1"
1"
-
1/2" 1/2" 1/2"
REX 35 REX K 35 REX 35 F REX K 35 F
1180
1005 490 1061 490 54,5
906
850
1864
1500 523 980 361 200-250 180 250 65
65
6
1"
1"
-
1/2" 1/2" 1/2"
REX 40 REX K 40 REX 40 F REX K 40 F
1190
1015 500 1095 500 50
946
890
1872
1502 600 850 422 230-280 225 250 80
80
6
1"
1" 1"1/4(1) 1/2" 1/2" 1/2"
REX 50 REX K 50 REX 50 F REX K 50 F
1380
1205 610 1285 610 60
1166
1110
1946
1502 663 850 433 270-320 225 300 80
80
6
1" 1"1/4 1"1/4 1/2" 1/2" 1/2"
REX 62 REX K 62 REX 62 F REX K 62 F
1380
1205 610 1285 610 60
1166
1110
2235
1792 663 1150 422 270-320 225 300 80
80
6
1" 1"1/4 1"1/4 1/2" 1/2" 1/2"
REX 75 REX K 75 REX 75 F REX K 75 F
1510
1335 675 1417 675 60
1296
1240
2247
1753 704 1100 443 270-320 280 350 100 100
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
REX 85 REX K 85 REX 85 F REX K 85 F
1510
1335 675 1417 675 60
1296
1240
2247
1753 704 1100 443 270-320 280 350 100 100
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
REX 95 REX K 95 REX 95 F REX K 95 F
1510
1335 675 1417 675 60
1296
1240
2497
2003 704 1200 593 270-320 280 350 100 100
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
REX 100 REX K 100 REX 100 F REX K 100 F
1660
1485 750 1568 750 60
1446
1390
2477
2003 703 1200 574 270-320 280 400 125 125
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
REX 120 REX K 120 REX 120 F REX K 120 F
1660
1485 750 1568 750 60
1446
1390
2477
2003 703 1200 574 270-320 280 400 125 125
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
REX 130 REX K 130 REX 130 F REX K 130 F
1660
1485 750 1568 750 60
1446
1390
2477
2003 703 1200 574 270-320 280 400 125 125
6
1" 1"1/4 1"1/2 1/2" 1/2" 1/2"
Dimensions
(1)
One fitting only
N1 - Flow
N2 - Return
N3 - Fitting for instruments
N4 - System filling/drainage
N5 - Fitting for safety valves
N6 - Bulb wells
N7 - Condensation drain
N8 - Inspection well
Summary of Contents for REX F
Page 1: ...TECHNICAL MANUAL REX REX F REX K REX K F REX DUAL REX DUAL F PRESSURISED STEEL BOILERS...
Page 2: ......
Page 18: ...18 1 2 6 3 4 5 9...
Page 30: ......
Page 32: ...ASSEMBLY INSTRUCTIONS STAVES LINING...
Page 33: ......