8
Refractory cement
Blind burner plate 450x450
Burner plate insulation gasket 450x450
ø 380
ø 380
190
Refractory cement
Blind burner plate 380x380
Burner plate insulation gasket 380x380
ø 320
ø 320
180
Refractory cement
Blind burner plate 380x380
Burner plate insulation gasket 380x380
ø 320
ø 320
160
I
mm
T4
ISO 7/1
T1 C.H. flow
T2 C.H. return
T3 Expansion vessel connection
T4 Boiler drain
T5 Flue socket
T6 Max. burner blast tube dia.
T7 Sludge drain
T8 Inspection door
(*) Minimum dimensions for boiler room access requirements.
(**) Hydraulic resistance for delta T 15K.
DIMENSIONS AND HYDRAULIC CONNECTIONS FOR ELLPREX 1100÷2650
ELL 1100
ELL 1320
ELL 1570
ELL 1850
ELL 2200
ELL 2650
ELLPREX
Model
ELLPREX
Model
ELL 1100
ELL 1320
ELL 1570
ELL 1850
ELL 2200
ELL 2650
A
mm
1352
1352
1462
1462
1622
1622
B
mm
1952
2292
2282
2652
2692
3014
1432
1432
1542
1542
1702
1702
C
mm
190
190
190
190
190
190
D
mm
207
207
227
227
259
258
E
mm
F
mm
187
187
272
272
274
273
G
mm
810
810
880
880
950
950
H
mm
595
595
640
640
690
690
2346
2686
2781
3151
3225
3545
L
mm
180
180
75
75
75
75
1540
1540
1650
1650
1810
1810
M*
mm
461
461
561
561
661
662
N
mm
330
670
510
880
670
990
O
mm
500
500
550
550
700
700
P
mm
1250
1250
1360
1360
1520
1520
Q*
mm
1846
2186
2176
2546
2590
2910
R*
mm
DETAIL FOR DOOR DRILLING
ELL 1100÷1320
DETAIL FOR DOOR DRILLING
ELL 2200÷2650
DETAIL FOR DOOR DRILLING
ELL 1570÷1850
Nominal
Output
kW
860÷1100
1000÷1320
1200÷1570
1400÷1850
1700÷2200
2000÷2650
Nominal
Input
kW
935÷1200
1087÷1442
1304÷1715
1520÷2020
1845÷2400
2170÷2890
Water
content
l
1040
1242
1418
1617
2086
2324
Water side
pressure
loss(**)
m w.c.
0,18÷0,30
0,20÷0,35
0,19÷0,33
0,26÷0,45
0,21÷0,34
0,28÷0,48
1 Panel board
2 Burner fixing plate
3 Smoke chamber cleaning door
4 Sight glass
Smoke side
pressure
loss
mm w.c.
32÷52
38÷67
35÷60
42÷73
39÷65
43÷76
Maximum
working
pressure
bar
6
6
6
6
6
6
Weight
kg
1821
2030
2780
3280
4145
4465
T1
T2
UNI 2278 PN16
T3
UNI 2278 PN16
DN 80
DN 80
DN 100
DN 100
DN 125
DN 125
DN 150
DN 150
DN 175
DN 175
DN 200
DN 200
Rp 1½
Rp 1½
Rp 1½
Rp 1½
Rp 1½
Rp 1½
T5
Øi
mm
400
400
450
450
520
520
T6
Ø
mm
320
320
320
320
380
380
CONNECTIONS
DIMENSIONS
fig. 7
fig. 10fig. 8 fig. 9