Enviro EG 33 Manual Do Utilizador

These models have been tested and certified for use with SIMPSON DURAVENT DIRECT VENT TYPE “GS” PIPE FOR GAS 
STOVES.  Kits are available for vertical venting or horizontal venting.  It is recommended that a bead of RTV High 
Temperature Silicone be applied to each outer vent joint and MILPAC to each inner joint before installation. 
 
BEFORE BEGINNING THE INSTALLATION TAKE CARE TO ENSURE AN APPROPRIATE OUTSIDE LOCATION FOR THE 
VENT TERMINATION CAN BE ACCOMMODATED.  FOLLOW THE VENT LENGTH DIAGRAM PRECISELY. 
 
VENTING TERMINALS CANNOT BE RECESSED INTO A WALL OR SIDING.  
 

 

 
908B 

6”  Pipe Length, Black 

907B 

9”  Pipe Length, Black 

906 (B) 

12” Pipe Length, (Black) 

904 (B) 

24” Pipe Length, (Black) 

903 (B) 

36” Pipe Length, (Black) 

902 (B) 

48” Pipe Length, (Black) 

911 (B) 

11” to 14-5/8” Pipe , Adjustable, Black 

945 (B) 

45

° Elbow, (Black) 

990 (B) 

90

° Elbow, (Black) 

940 

Round Support / Wall Thimble Cover 

941 

Cathedral Ceiling Support Box 

943 

Flashing, 0/12 to 6/12 Roof Pitch 

            Description 

 
943S 

Flashing, 7/12 to 12/12 Roof Pitch 

953 Storm 

Collar 

963 Ceiling 

Firestop 

988 Wall 

Strap 

984 

Horizontal Square Termination 

985 

High Wind Horizontal Termination 

980 Vertical 

Termination 

991 

High Wind Vertical Termination 

950 

Vinyl Siding Standoff 

942 Wall 

Thimble 

971 

Horizontal Termination Kit A  

Add suffix (B) for optional black parts as listed. 

 
 

There are three basic types of Direct Vent System installations. The three types of installations are: 
 
       Vertical Termination 

 

 

 

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