Baxi LUNA HT 1.450 Installation And Servicing Instructions page 20

Flue Options
1. The boiler can be fitted with flue systems as illustrated.
2. The standard flue is suitable only for horizontal applications.
3. Maximum permissible equivalent flue lengths are:
Concentric and vertical flue = 32.80 ft / 10.0 m
4. Any additional "in line" bends in the flue system must be taken into consideration.
The equivalent lengths for the concentric bends are:
45° bend 1.64 ft / 0.5 m
90° bend 3.28 ft / 1.0 m
The elbow supplied with the standard horizontal flue is not included in any equivalent length calculations
5. The illustrations opposite show examples of maximum equivalent lengths.
6. Instructions for guidance and fitting are included in each kit.
Fig. 8
L max = 32.80 ft / 10.0 m
Fig. 9
INSTALLATION AND SERVICING INSTRUCTIONS
L max = 32.80 ft / 10.0 m
L max = 29.52 ft / 9.0 m
L max = 26.24 ft / 8.0 m
20
L max = 29.52 ft / 9.0 m
7110242.02 - en