Utica Boilers CuB Series インストール手順
20
6 - COMBUSTION AIR AND VENT PIPING
(
= Combustion Air /
= Venting)
Figure 12 - Horizontal Venting Clearances
Figure 13 - Two Pipe Venting
NOTICE
Maintain 12” (30cm) US, 18” (46cm) Canada
clearance above highest anticipated snow level
or grade.