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No.
Parameter
Unit
SAS NWT
1.
Boiler
power
kW
12,5
14
17
23
29
36
42
48
2.
Boiler heated surface
m
2
1.0
1.2
1.5
2.0
2.5
3.0
3.5
4.0
3.
Boiler efficiency
%
79,4 ÷ 85,0
4.
Fuel consumption
kg/h
1,1
1,2
1,4
1,5
1,7
2,0
2,3
2,5
5.
Load chamber capacity
dm
3
kg
25
~20
30
~25
35
~30
50
~40
75
~60
85
~70
95
~80
110
~95
6.
Exhaust temperature
°C
90 ÷ 210
7.
Boiler water capacity
l
51
57
63
74
97
108
114
122
8.
Boiler weight (without water)
kg
245
260
290
320
375
440
520
580
9.
Required chimney draught
mbar
0,30
0,45
10.
Maximal allowable operating
pressure
bar
1.5
11.
Maximal allowable working temp.
°C
85
12.
Recommended heating water
working temp.
°C
60 ÷ 80
13.
Minimal return water temp.
°C
55
14.
Power supply
V/Hz
15.
Power consumption
16.
D
im
e
ns
io
ns
A
mm
1080
1080
1080
1145
1190
1290
1440
1465
A1
790
790
790
810
840
1000
1050
1100
B
550
550
580
580
670
670
700
750
B1
450
450
520
520
590
590
680
730
H
940
990
990
1060
1110
1150
1190
1190
H1
900
960
960
1040
1090
1130
1170
1170
H2
320
320
320
320
320
320
320
320
H3
690
740
740
780
825
875
900
880
C
360
360
360
400
460
460
550
570
C1
190
190
190
230
290
290
380
410
D
490
550
550
620
660
720
740
740
17.
Smoke conduit diameter
mm
∅
160
∅
160
∅
180
∅
180
∅
200
∅
200
∅
220
∅
220
18.
Connector pipe diameter
(supply/return)
"
G 1½
G 2
19.
Load door opening
mm x mm
280x170
280x170
340x170
340x170
340x170
340x170
340x210
340x210
20.
Minimal chimney height
m
7
8
9
10
21.
Required chimney dimensions
/diameter
cm x cm
mm
16x16
∅
180
17x17
∅
200
18x18
∅
210
20x20
∅
220
21x21
∅
240
22x22
∅
250
25x25
∅
280
25x25
∅
280
TECHNICAL AND OPERATION PARAMETERS OF SAS NWT BOILER