GFN K
40
GB
cod. 3540I190 - 10/2007 (Rev. 00)
4. Technical data and characteristics
4.1 Dimensions and connections
fig. 4 - Dimensions
10
System delivery
11
System return
36
Automatic air vent
56
Expansion tank
74
System filling cock
97
Magnesium anode
130
Hot water tank circulating pump
178
Hot water tank thermometer bulb
180
Hot water tank
192
Recirculation
209
Hot water tank delivery
210
Hot water tank return
233
Hot water tank drain cock
239
Electrical heating element
275
Heating system drain cock
303
Thermostatic control
742
500
1492
250
250
170
170
651
97
239
178
275
180
74
233
130
36
10
11
209
192
210
56
36
10
11
130
303
209
192
210
252
533
137
171
345
137