Basic dimensions
EKO-CUP M3/M3 Bg 18-80 kW
EKO CUP M3/M3 Bg
Heat output
(kW)
18
25
35
50
65
80
DHW tank water content
(l)
ContinuousDHWoutput(45°C) (l/min)
Boiler water content
(l)
Boiler mass
(kg)
Flue gas tube diameter
* / height (E)
(mm)
Burner opening
Ø (mm)
Chimney underpressure
(Pa)
Main flow / Return flow
Height D
(R)
Flue gas temperature
(°C)
Max. operating temperature (°C)
Max.operatingoverpressure (bar)
Total length A
(mm)
Total width B
(mm)
Total height C
(mm)
(mm)
Height F
Height H
(mm)
Height G
(mm)
(mm)
Height I
(mm)
Height J
(mm)
Height K
(mm)
15-18
18-25
25-35
35-50
50-65
65-80
-
-/80
-/80
-/80
-/80
-/120
-
-/8,8
-/8,8
-/8,8
-/8,8
-/12,5
48
54/97
80/98
85/118
105/143
130/170
105
117/195
147/220
168/236
206/275
235/315
130/440
130/434
130/490
150/515
160/580
160/580
100
100
100
100
110
110
8
10
12
14
16
18
1"
1"
5/4"
5/4"
6/4"
6/4"
170
170
170
170
170
170
90
90
90
90
90
90
1
Boiler EKO-CUP M3
2
Boiler EKO-CUP M3 Bg
3
Boiler controller (EKOCUP M3/Bg-REG or CUPREG-Touch)
4
Flue gas tube connection
5
Main flow
6
Return flow
7
Safety line
8
Filling/Draining
9
Hot DHW
10
Recirculation
11
ColdDHW
2,5
1175
500
790
2,5
1275
500
2,5
2,5
2,5
2,5
1275
1275
1275
1315
580
630
690
690
790/1185 860/1255 890/1285 960/1355 960/1355
215
215
230
250
250
250
595
595
660
700
760
760
-
-/687
-/755
-/800
-/865
-/865
-
-/777
-/845
-/890
-/955
-/955
-
-/867
-/935
-/980
-/1045
-/1045
-
-/1006
-/1080
-/1120
-/1180
-/1180
540
540
620
645
710
710
12
Flue gas box cleaning opening
* The inner diameter of the chimney is determined according to the power of the boiler and the height of the chimney and must almost always be larger than the diameter of the flue gas tube
