7. Construction and dimensional features
CDD2 Ø230 mm fan diameter unit
L1 - Fan shroud
L3 - Drip tray
MF - Heater clip
R0 - Heater
Model
Motorfans
Dimensions
Net weight
Model
Coil connections
Drain connection
Thermostatic valve with external pressure equaliser recommended
CDD
21E49
22E49
n° x Ø mm
1x230
2x230
A
430
730
B
320
620
C
172
185
D
30
30
kg
9.0
13.0
CDD
21E49
22E49
In (SAE)
12
12
Out (mm)
12
12
Ø (GAS)
1/2"
1/2"
Positioning of electric heaters
22A49
23A49
24A49
2x230
3x230
4x230
730
1030
1330
620
920
1220
185
185
185
30
30
35
15.0
21.0
27.0
22A49
23A49
24A49
12
12
12
16
16
16
1/2"
1/2"
1"
25A49
5x230
1630
1520
185
35
33.0
25A49
12
16
1"
35
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