Venting Requirements and Options -
Direct Vent ONLY
Approved Vent System Components
The Jefferson Heater must be vented to the outdoors through an adjacent exterior wall or through the roof. The venting system must be comprised of the appropri- ate listed venting components specified on this page. These parts are available from DuraVent Corporation or your CFM Corporation Dealer.
Refer to Figure 4 for dimensions relevant to the stan- dard
Simpson DuraVent Components
Minimum Horizontal Vent Kit | 2792 |
Starter Pipe Assembly (incl. inner & outer sections) |
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2768* |
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90° Elbow, Blk. | 990B* |
45° Elbow, Gal. | 945 |
6” Straight, Blk. | 908B* |
9” Straight, Blk. | 907B |
11” - 14⁵⁄₈” Adjustable Straight Section | 911B |
12” Straight | 906 |
24” Straight | 904B* |
36” Straight | 903B |
48” Straight | 902 |
Horizontal Vent Cap | 984* |
Wall Plate | 940* |
Vinyl Siding Shield | 950 |
Snorkel Termination - 14” | 982 |
Snorkel Termination - 36” | 981 |
Wall Strap | 988 |
Cathedral Ceiling Support Box | 941 |
Storm Collar | 953 |
Firestop Spacer | 963 |
Flashing 0/12 - 6/12 | 943 |
Flashing 6/12 - 12/12 | 943S |
Steel Chimney |
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Kit A | 931 |
Kit B | 932 |
Kit C | 933 |
Masonry Chimney Kit | 934 |
Vertical Termination Cap (High Wind) | 991 |
Vertical Termination Cap (Low Profile) | 980 |
*Included in Minimum Horizontal Vent Kit #2792 |
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All DuraVent Straight vent pipe sections have a net length 1¹⁄₂” (37mm) less than the nominal dimension; i.e., a 6” (152mm) Straight pipe section has an effective length of 4¹⁄₂” (115mm).
CFM Vent Components
The following kits are available to meet the needs of most installations. All pipe has a 7” outer diameter and includes a 4” diameter inner section. A (CG) designa- tion indicates the part is finished in Charcoal Gray paint. Consult your dealer about other vent parts that may be appropriate to complete the installation.
Jefferson Direct Vent /Natural Vent Gas Heater
Min. Through the Wall Vent Kit | 7TFSSK | |
(1) |
| |
(1) | 24” Straight pipe (CG) |
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(1) | 24” - 42” Adjustable Straight Pipe |
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(1) | Side Wall Termination |
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(1) | Firestop |
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(1) |
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(1) | Hardware package |
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(1) | Finishing plate (CG) |
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(1) | Finishing collar (CG) |
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(4) | Charcoal Gray flue pipe rings |
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Starter Kit for | 7TDVSKS | |
(1) | Snorkel Termination (7TDVSNORK) |
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Vertical Termination Kit, | 7TDVSKVA | |
(1)Combination Horizontal Offset / Roof Support
(1)Vertical Termination
(1)Storm Collar
(1)
(1)Finishing Plate (CG)
(1)Finishing Collar (CG)
(1)Polished Brass Flue Pipe Ring
(1)Hardware Package
Vertical Termination Kit, | 7TDVSKVB | |
(1) | 7/12 - 12/12 Flashing |
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and all of the other Vertical Termination parts. |
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Vertical Termination, Flat Roof | 7DVSKVF | |
(1) | Flat Flashing |
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and all of the other Vertical Termination parts. |
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Twist Lock 12” Straight Pipe (CG) | 7TFSDVP12 | |
(1) | 12” |
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Twist Lock 12” - 18” Adjustable Pipe | 7TFSDVP1218 | |
(1) | 12” - 18” Adjustable Pipe |
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Twist Lock 24” Straight Pipe (CG) | 7TFSDVP24 | |
(1) | 24” |
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Twist Lock 48” Straight Pipe (CG) | 7TFSDVP48 | |
(1) | 48” Nonadjustable Pipe |
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Twist Lock | 7TFSDVT45 | |
for vertical offsets |
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(1) |
| |
Draft Hood Adapter | FSDHAG | |
NV Stove Kit | 7FSSK | |
(1)7” Diameter Polished Brass Trim Ring
(1)48” Nonadjustable Pipe (CG)
(1)24” Nonadjustable Pipe (CG)
(1)Finishing Plate
(1)Finishing Collar (CG)
(1)90 Degree Elbow (CG)
Stove Kit7FSDHASK
Includes all parts in the 7FSSK plus the Draft Hood Adapter
FSDHAG
Combination Offset/Roof Support | 7DVCS |
Attic Insulation Shield | 7DVAIS |
7” Charcoal Gray Pipe Rings, (4) | 7FSDRG |
7” Polished Brass Pipe Rings (4) | 7FSDRP |
Wall Thimble | 942G |
NOTE: Direct vent pipe may be used on the Natural Vent system from the top of the draft hood adapter to the ceiling.
30004177 | 13 |
