A.O. Smith BFC-28 - Page 23

Instruction manual BFC 21
Dimensions (all dimensions in mm, unless otherwise stated)
Size Description Unit BFC 28 BFC 30 BFC 50 BFC 60 BFC 80 BFC 100 BFC 120
A Overall height mm 1390 1910 1910 1910 2060 2060 2060
C Position on pallet mm - - - - 530 530 530
D Appliance diameter mm 705 705 705 705 850 850 850
E Depth mm - - - - 1000 1000 1000
F Width mm - - - - 900 900 900
G Diameter of flue gas discharge mm 100/150 100/150 100/150 100/150 130/200 130/200 130/200
H Height of flue gas outlet/air supply mm 1365 1905 1905 1905 1995 1995 1995
Hx x position flue gas outlet mm 265 265 265 265 310 310 310
Hy x position flue gas outlet mm 375 375 375 375 440 440 440
K Height of gas connection mm 1285 1815 1815 1815 1855 1855 1855
M Height of cold water supply mm 170 160 160 160 225 225 225
N Height of hot water outlet mm 1390 1910 1910 1910 2060 2060 2060
Ny y position of hot water outlet mm 205 205 205 205 205 205 205
P Height of cleaning opening mm 170 175 175 175 290 290 290
R Height of drain valve connection mm 85 75 75 75 225 225 225
S Height of T&P valve connection mm 900 1410 1410 1410 1425 1425 1425
W Height of condensation drain mm 150 150 150 150 240 240 240
1 Cold water supply connection (external) - R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
2 Hot water outlet (male) - R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
R 1
1
/
2
3 Gas control valve connection (external) - R
3
/
4
"R
3
/
4
"R
3
/
4
"R
3
/
4
"R
3
/
4
"R
3
/
4
"R
3
/
4
"
4 Drain valve connection (internal) - 1" 1" 1" 1"
3
/
4
"
3
/
4
"
3
/
4
"
5 T&P valve connection (female) - 1" - 11.5 NPT 1" - 11.5 NPT 1" - 11.5 NPT 1" - 11.5 NPT 1" - 11.5 NPT 1" - 11.5 NPT 1" - 11.5 NPT
6 Cleaning/inspection opening mm 95 x 70 95 x 70 95 x 70 95 x 70 95 x 70 95 x 70 95 x 70
7 Condensation drainage connection (female) - Ø 40 Ø 40 Ø 40 Ø 40 Ø 40 Ø 40 Ø 40