Laars FT Series Installation And Operation Instructions Manual page 29

The FT Series Heating Only, Boiler
Concentric Vent Termination
• Direct Vent - Optional Horizontal
and Vertical Concentric Vent
NOTE: Concentric Vent Terminations cannot be
less than 12" apart in multi-unit installations
or in cascading operations. Consult local
codes and the manufacturer's guidelines for
acceptable separation distances.
4. Concentric Vent Termination
• Direct Vent - Optional Horizontal and Vertical Concentric Vent
1" (25mm) to
4" (100mm)
Strap
12" Minimum clearance
above highest anticipated
snow level or grade, whichever
is greater.
Strap
Strap
Combustion Air
Vent
Combustion Air
Vent
• Direct Vent - Optional Side wall Terminations
Side Wall Kit
(2" or 3")
12" Minimum clearance
above highest anticipated
Side Wall Kit
snow level or grade,
(2" or 3")
whichever is greater.
12" Minimum clearance
above highest anticipated
snow level or grade,
Combustion Air
whichever is greater.
Vent
12" (30cm) Minimum
clearance above
highest anticipate
snow level.
12" (30cm) Minimum
clearance above
highest anticipate
snow level.
Exterior Wall
Side Wall Kit
(2" or 3")
Exhaust
12" Minimum clearance
above highest anticipated
snow level or grade,
Exterior Wall
whichever is greater.
Exhaust
12" (30cm) Minimum
clearance above
highest anticipate
snow level.
Vent
Vent
Combustion Air
Vent
Combustion Air
Page 29
Exterior Wall
E
Combustion Air