Unical DUA plus - Page 17

17
Installation info
®
plus DUA
fig. 15
863
450
361
120
120
178
Ø 80
fig. 16
_
>
500
Hmin. = 150 mm
DIMENSIONS FOR CONNECTION THE AIR INTAKE AND THE FLUE GAS DISCHARGE WITH DUAL DUCTS
CONFIGURATIONS FOR SEPARATE
PIPES (SUCTION AND OUTLET) Ø 80
Example N.1
Primary air suction from perimeter wall and
flue gas discharge on roof.
Maximum allowable pressure loss:
46 Pa
Example N.1