Unical ELLPREX Series User Manual

7
Refractory cement
Ceramic fiber
Blind burner plate 330x330
Burner plate insulation gasket 330x330
ø 270 ø 270
150
I
mm
T4
ISO 7/1
(*) Minimum dimensions for boiler room access requirements.
(**) Hydraulic resistance for delta T 15K.
DIMENSIONS AND HYDRAULIC CONNECTIONS FOR ELLPREX 760÷970
1 Panel board
2 Burner fixing plate
3 Smoke chamber cleaning door
4 Sight glass
T1 C.H. flow
T2 C.H. return
T3 Expansion vessel connection
T4 Boiler drain
T5 Flue socket
T6 Max. burner blast tube dia.
DETAIL FOR DOOR DRILLING
ELL 760÷970
ELLPREX
Model
ELL 760
ELL 870
ELL 970
A
mm
1122
1122
1122
B
mm
1605
1800
1995
1432
1432
1432
C
mm
190
190
190
D
mm
195
195
195
E
mm
F
mm
190
190
190
G
mm
765
765
765
H
mm
480
480
480
1989
2184
2379
L
mm
125
125
125
1540
1540
1540
M*
mm
298
298
298
N
mm
435
630
825
O
mm
440
440
440
P
mm
1020
1020
1020
Q*
mm
1504
1699
1894
R*
mm
Nominal
Output
kW
580÷760
660÷870
750÷970
T1
T2
UNI 2278 PN16
T3
UNI 2278 PN16
T5
Øi
mm
T6
Ø
mm
DN 125
DN 125
DN 125
DN 65
DN 65
DN 65
350
350
350
270
270
270
ELL 760
ELL 870
ELL 970
ELLPREX
Model
Nominal
Input
kW
630÷830
715÷950
815÷1060
Water
content
l
671
753
836
Water side
pressure
loss(**)
m w.c.
0,15÷0,26
0,19÷0,33
0,24÷0,41
29÷51
33÷57
29÷49
Smoke side
pressure
loss
mm w.c.
Maximum
working
pressure
bar
6
6
6
Weight
kg
1341
1447
1553
CONNECTIONS
DIMENSIONS
Rp 1¼
Rp 1¼
Rp 1¼
fig. 6
fig. 5

Unical ELLPREX Series Specifications

General

Brand	Unical
Model	ELLPREX Series
Category	Boiler
Language	English