Monessen Hearth SBV500 User Manual

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62D4036
B-VENT PIPE SIZING 
BBV400/400BBV
SBV400/400SBV
SBV500/500SBV
4"
6"
6"
VENT INSTALLATION 
INSTALLATION PLANNING 
“B” VENT PIPE
See venting installation instructions provided by the B-Vent manufacturer.
Note:   This APPLIANCE MUST BE INSTALLED using “B” vent type pipe that has been listed by a 
nationally recognized testing agency. 
See B-Vent Pipe Sizing chart for proper elbow offset runs. 
Locate chimney center line dimension from a combustible back wall. See Figures 3 and 4, page 9. 
 
•  Minimum vertical chimney height - 8'
 
•  Minimum height with two (2) 90° elbows - 8'
 
•  Elbow requirements allow a maximum of two (2) 90° elbows or four (4) 45° elbows per installation.  
Note: Two (2) 45° elbows = One (1) 90° elbow
 
•  Horizontal run must never exceed 50% of the height of the vent system.