SKG3 Gas Fired Humidifier
Installation Instructions and User Manual
24
Combustion Air
Specification (1)
Model
Number of
Module
Natural Ventilation
Installation (1)
Minimum
Low level
opening -
inlet
(in
2
) [cm
2
]
Minimum
High level
opening -
outlet
(in
2
) [cm
2
]
SKG3-110-1 N/P
1
40
[240]
40
[240]
SKG3-155-1 N/P
1
60
[360]
60
[360]
SKG3-180-1 N/P
1
70
[420]
70
[420]
SKG3-210-1 N/P
1
80
[480]
80
[480]
SKG3-265-2 N/P
2
100
[600]
100
[600]
SKG3-310-2 N/P
2
120
[720]
120
[720]
SKG3-350-2 N/P
2
140
[840]
140
[840]
SKG3-405-2 N/P
2
160
[960]
160
[960]
SKG3-505-3 N/P
3
180
[1080]
180
[1080]
SKG3-560-3 N/P
3
200
[1200]
200
[1200]
SKG3-610-3 N/P
3
240
[1440]
240
[1440]
SKG3-710-4 N/P
4
280
[1680]
280
[1680]
SKG3-765-4 N/P
4
300
[1800]
300
[1800]
SKG3-810-4 N/P
4
320
[1920]
320
[1920]
Note 1: These minimum openings section are specified for the combustion air requirement of
the SKG3 Humidifier. If other gas fired appliances are installed in the same room, openings
will have to be increased to be able to supply adequate combustion air for all appliances.
Note 2:
‘’Ducted Combustion Air’’
option is available
only upon request
.
Note 3: For comparison with minimum flue gas venting spacing, refer to Stage 7
– Flue Gas
Venting Connection.
