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14
Orifice Tables for High Elevations and Propane
14 Orifice Tables for High Elevations and Propane
Orifice Table for Natural Gas and High Elevations
Orifice Sizes for Natural Gas
and High Altitude
Model
0 – 8500'
GA244-37
3.00
GA244-44
3.25
GA244-53
3.20
GA244-62
3.15
Table 23 Main orifice sizes and high elevations for natural gas
Orifice Table for Propane Gas and High Elevations
Orifice Sizes for Propane Conversion
and High Altitude
Model
0 – 85 00'
GA244-37
1.95
GA244-44
2.15
GA244-53
2.10
GA244-62
2.20
Table 24 Main orifice sizes and high elevations for propane gas
Spare part numbers for orifices
Part description
Main orifice 1,90 mm
M
a
n i
o
i r
c i f
e
1
9 ,
5
m
m
M
a
n i
o
i r
c i f
e
2
0 ,
5
m
m
Main orifice 2,10 mm
M
a
n i
o
i r
c i f
e
2
1 ,
5
m
m
Main orifice 2,20 mm
We reserve the right to make any changes due to technical modifications!
68
Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
8501'–12000'
2.95
3.20
3.15
3.10
8501'– 12 000'
1.90
2.10
2.05
2.15
Buderus
Remark
Part number
63030022
6
3
0
2
9
1
4
6
6
3
0
2
9
4
0
1
Vtolerance 2%
SW16
63030024
Length 16 mm
6
3
0
2
9
4
0
2
63030241
Part description
M
a
n i
o
i f i r
e c
2
9 ,
5
m
m
Main orifice 3,00mm
M
a
n i
o
i f i r
e c
3
1 ,
0
m
m
Main orifice 3,15 mm
M
a
n i
o
i f i r
e c
3
2 ,
0
m
m
Main orifice 3,25 mm
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Buderus
Remark
Part number
6
3
0
2
9
4
0
4
63029145
63034472
Vtolerance 2%
SW16
63029406
Length 16 mm
6
3
0
2
9
1
8
8
63029147
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