BOILER
TYPE
A
(MM)
B
(MM)
C
(MM)
L
(MM)
310-285 (5)
1833
1635
1862
1490
310-355 (6)
1833
1635
1862
1490
310-430 (7)
1833
1635
1862
1490
310-500 (8)
2142
1944
2172
1800
310-575 (9)
2142
1944
2172
1800
310-650 (10) 2142
1944
2172
1800
KEY
Heating circuit flow (80mm);
Flange NW 80 (Standard DIN 2576)
Heating circuit return (65mm);
Flange NW 80 (Standard DIN 2576)
Gas connection; G2” (Female thread)
Condensates discharge; 32mm (Internal)
Flue gas outlet; Ø 250mm
Air intake; Ø 250mm
Second return (optional);
Flange NW 80 (Standard DIN 2576)
GAS 310
ECO PRO
DIMENSIONS
Note: Heating flow pipe 80mm with a mating
flange NW 80 (PN16). Return flow pipe 65mm
with a mating flange NW 80 (PN16). The optional
return pipe is also 65mm, and fitted with a NW80
(PN16) mating flange. The service areas are
shown on page 20.
Ø
Ø
2
2
2
10
23
320
36
6
13
10
4
47
65
65
80
250
2
250
15
5
31
0
12
9
3
14
77
15
0
0
13
0
353
59
2
70
6
716
920
C
L
B
A
Содержание GAS 310 ECO PRO
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