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 minimum-vent kits.

Simpson DuraVent Components

Minimum Horizontal Vent Kit

2792

Starter Pipe Assembly (incl. inner & outer sections)

 

2768*

 

90° Elbow, Blk.

990B*

45° Elbow, Gal.

945

6” Straight, Blk.

908B*

9” Straight, Blk.

907B

11” - 14⁵⁄” 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

 

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

 

All DuraVent Straight vent pipe sections have a net length 1¹⁄” (37mm) less than the nominal dimension; i.e., a 6” (152mm) Straight pipe section has an effective length of 4¹⁄” (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)

90-Degree Elbow (CG)

 

(1)

24” Straight pipe (CG)

 

(1)

24” - 42” Adjustable Straight Pipe

 

(1)

Side Wall Termination

 

(1)

Firestop

 

(1)

Zero-clearance sleeve

 

(1)

Hardware package

 

(1)

Finishing plate (CG)

 

(1)

Finishing collar (CG)

 

(4)

Charcoal Gray flue pipe rings

 

Starter Kit for Below-Grade Termination

7TDVSKS

(1)

Snorkel Termination (7TDVSNORK)

 

Vertical Termination Kit, 1/12-6/12 Pitch

7TDVSKVA

(1)Combination Horizontal Offset / Roof Support

(1)Vertical Termination

(1)Storm Collar

(1)1/12-6/12 Flashing

(1)Finishing Plate (CG)

(1)Finishing Collar (CG)

(1)Polished Brass Flue Pipe Ring

(1)Hardware Package

Vertical Termination Kit, 7/12-12/12 Pitch

7TDVSKVB

(1)

7/12 - 12/12 Flashing

 

and all of the other Vertical Termination parts.

 

Vertical Termination, Flat Roof

7DVSKVF

(1)

Flat Flashing

 

and all of the other Vertical Termination parts.

 

Twist Lock 12” Straight Pipe (CG)

7TFSDVP12

(1)

12” Non-adjustable Pipe

 

Twist Lock 12” - 18” Adjustable Pipe

7TFSDVP1218

(1)

12” - 18” Adjustable Pipe

 

Twist Lock 24” Straight Pipe (CG)

7TFSDVP24

(1)

24” Non-adjustable Pipe

 

Twist Lock 48” Straight Pipe (CG)

7TFSDVP48

(1)

48” Nonadjustable Pipe

 

Twist Lock 45-Degree Elbow (CG)

7TFSDVT45

for vertical offsets

 

(1)

45-degree Elbow

 

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.

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Century Jefferson manual Venting Requirements and Options Direct Vent only, Approved Vent System Components