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Flue System; Minimum Framing Dimensions; Product Listing - Vermont Castings Indoor Gas Fireplace 33LDVT Specifications

Fireplace & chimney component

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OPTIONAL ACCESSORIES (Continued):
(Trim Kits continued from second page)
• Louver Kits - Additional Louver Kits ( To replace all louvers in
desired color, 4 sets are required ) See Price List
• Filligree Louver Kits - See Price List
• Perimeter Trim Kits - See Price List
• Face Trim Kits - See Price List
WALL FRAMING DIMENSIONS
Vent Opening for
Combustible Wall
9³⁄₈"
(240 mm)
9³⁄₈"
(240 mm)
Fireplace Hearth
Opening for Non-combustible Wall
7¹⁄₂" Dia.
(190 mm)

MINIMUM FRAMING DIMENSIONS

2 x 4's
2 x 4
Header
2 x 4
33-1/2"
(851mm)
Framing Detail
Rnd.
VO584-100
2 x 4
29-5/8"
(753mm)
14-1/2"
(368mm)
33-1/2"
(851mm)

FLUE SYSTEM

7" Coaxial Direct Vent System
SPECIFICATIONS:
• 7" O.D.
• 4" I.D.
MINIMUM CLEARANCE TO COMBUSTIBLE MATERIAL
a) Vertical Side Wall Applications
b) Vertical thru the Roof Applications
MINIMUM COMBUSTIBLE WALL/FLOOR OPENINGS
a) 9 3/8" W x 9 3/8" H for Vertical Side Wall/Vertical
Applications
MAXIMUM INSTALLATION LENGTHS
a) Vertical Side Wall Applications
36" (914 mm) Horizontal Vent Length with 90°
elbow installed directly on top of the unit
20ʼ (6 m) Horizontal Vent Length with
7.5ʼ (2.29 m) vertical rise
*Refer to manual for alternative venting distance
VERTICAL THRU THE ROOF APPLICATIONS
8ʼ (2.4 m) Minimum Vertical Rise
40ʼ (12 m) Maximum Vertical Rise
2 sets of 45° Elbows can be used in Vertical
rise with 8ʼ maximum distance between elbows
Two 90° elbows maximum for 10ʼ (3 m)
Horizontal can be installed in Vertical Applications
*Maximum angular variation for Vertical Sidewall/Vertical
Application in system is total of 270°
*Refer to installation manual for all venting restrictions
with elbow use
TERMINATION CLEARANCES MINIMUM
a) Horizontal
12" (305 mm) above Grade Level
18" (458 mm) to Ventilated Soffi t
12" (305 mm) to Unventilated Soffi t
12" (305 mm) under veranda, porch, deck or balcony
b) Vertical
24" (610 mm) Above a Roof Surface and any other
obstruction within a horizontal distance
of 18" (458 mm)
*Refer to installation manual for more termination
restrictions

PRODUCT LISTING

33LDVT ANSI Z21.88 - 2005/CSA 2.33 2005
Vented Gas Fireplace Heaters
This gas appliance should be installed by qualifi ed installers
in accordance with local building codes and the current
National Fuel Gas code ANSI Z223.1 or CSA B 149.1
Installation code for Gas Burning Appliance and Equipment.
1" to All Sides
1" to All Sides

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