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31 DVI Gas Insert
Specifications and Installation
Heating Capacity:* 500-1,500 Sq. Ft. - ideal for smaller homes or zone heating a portion of your home
Maximum BTU/HR Input:** 31,000 (NG/LP)
Steady State Efficiency:** Up to 71.8% (NG) 72.6% (LP)
Dimensions: Height = 19 1/2"
Fireplace Requirements:
Insert must be placed within a code-conforming masonry or tested
and listed factory-built (metal) wood burning fireplace.
Min.
19 1/2"
Gas line
shutoff valve
Provided with insert
Minimum Clearances:
Sidewall to insert:
A = 4 1/2"
Side facing:
B = 4 1/2"
Top facing:
C = 35"*
Mantel:
D = 35"*
Extension on Hearth E = 1 1/4"
*Measured from the base of the insert.
Mantel & Top Face
Clearance:
Maximum Mantel Depth is 12"
Maximum Top Facing Depth is 3/4"
(otherwise considered a Mantel)
Hearth Requirements:
A non-combustible hearth extension is not required.
However, if the heater is installed next to the floor, we
recommend a hearth to protect the flooring surface from discoloration.
Width = 26 1/2" (Front), 18" (Back)
Min. 26 1/2"
15 1/8" into
fireplace
Leveling
bolts
Sidewall
A
B
Minimum BTU/HR Input:** 10,700 (NG) 12,600 (LP)
Canadian P4 Efficency: 70% (NG) 72.35% (LP)
Venting Requirements:
• Requires UL listed (441 or 1775) Gas Liner for
exhaust and air inlet.
• Simpson Duravent 6 5/8" to 3" & 3" Co-linear
Adapter and flashing
• Simpson Duravent High-Wind Vertical
Termination Cap
Max. Height: 40 ft.
Min. Height: 8 ft.
D
C
E
Depth = 15 1/8"
Exhaust 3"
Air Inlet
Dia. offset
3" Dia.
Max. 2 ft.
offset
Listings:
This appliance was listed by
OMNI Test Labs to ANSI Z21.88
- report # 028-F-73-5. The listing
label is attached to the appli-
ance near the gas control valve.
IAS (ICBO) Approval
This appliance was listed by
OMNI Test Labs - IAS # TL130.
Massachusetts
Approval
Submitted to the Massachusetts
Board of State Examiners of
Plumbers and Gas
Fitters
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