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Minimum Clearances to Combustible Material
This appliance is a zero clearance fire feature. Combustible material may be use to frame the unit in.
Venting for this unit is also zero clearance. Combustible material is permitted to come into direct
contact with venting material.
1) - In accordance with the current CSA B149.1 Natural Gas and Propane Installation Code
2) - USA - In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code,
** Clearance in accordance with local installation codes and the requirements of the gas supplier
^ A vent shall not terminate directly above a side-walk or paved driveway which is located between two single family
dwellings and serves both dwellings*
‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor
Canada¹
US²
A=
Clearances above grade, veranda, porch, deck, or balcony.
12 inches (30 cm) min.
12 inches min.
B=
Clearance beside or below a window or door that may be opened.
12 inches (30 cm) for
appliances ≤ 100,000
Btuh.,
36 inches (91cm) for
appliances > 100,000
Btuh.
9 inches for appliances >
10,000 Btuh and ≤ 50,000
Btuh.
*12 inches for appliances
> 50,000 Btuh.,
C=
Clearance to permanently closed window recommended to prevent condensation
on window.
12 inches (30 cm)
12 inches
D=
Vertical clearance to ventilated soffit located above the terminal within a horizontal
distance of 2 feet (61 cm) from the center line of the terminal.
20 inches (51 cm) min.
20 inches min.
E=
Clearance to unventilated soffit from the center line of the terminal.
20 inches (51 cm) min.
20 inches min.
F=
Clearance to outside corner.
6 inches (15 cm) min.
6 inches min.
G=
Clearance to inside corner from the center line of the terminal.
20 inches (51 cm) min.
20 inches min.
H=
Clearance to each side of center line extended above meter/regulator assembly.
3 feet (90 cm) min.
within a height of 15ft
(4.5m) above the meter
or regulator assembly
**
I=
Clearance to service regulator vent outlet.
3 feet (90cm) min.
**
J=
Clearance to non mechanical air supply inlet to building or the combustion air inlet
to any other appliance.
12 inches (30 cm) ≤
100,000 Btuh.
36 inches (91) cm >
100,000 Btuh
9 inches for appliances >
10,000 Btuh and ≤ 50,000
Btuh.
12 inches for appliances
> 50,000 Btuh.
K=
Clearance to a mechanical air supply inlet.
6 feet (1.8 m) min.
3 feet (90cm) min.
above if within 10ft (3m)
horizontally
L=
Clearance above paved side-walk or a paved driveway located on public property
^ 7 feet (2.1 m) min.
**
M=
Clearance under veranda, porch, deck, or balcony
‡ 12 inches (25 cm)
min.
‡ 12 inches min.
FLUSH MOUNT POWER VENT
(SKU 22080041)
7
031220-60 Architectural Series
100004782
Содержание Architectural Series
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