Hearth & Home Technologies SAPPH-D-CWL User Manual

Page of 56
Page  8
                 September 1, 2008
Quadra-Fire · Sapphire · 250-7233H
4
Termination Locations
A. Vent Termination Minimum Clearances
20 in. (508mm) 
(minimum) to 
Perpendicular 
Wall (Gas Only)
18 in. 
(457mm) 
Gas or Wood  
Termination 
Gas  
Termination 
 Gas 
Termination 
A 6 
in. 
(152mm) 
  Wood & Fuel Oil Termination 
 
            20 in. 
(508mm) 
Figure 4.2   Multiple Vertical Termination
Figure 4.1  Termination Clearances
Figure 4.3 specifies minimum vent heights for various 
pitched roofs.
Fire Risk.
Explosion Risk.
Maintain vent clearance to combustibles 
as specified.
WARNING
•  Do not pack air space with insulation or other 
materials.
Failure to keep insulation or other materials 
away from vent pipe may cause fire.
Roof Pitch 
H (Min.) Ft. 
Flat to 6/12 ......................................................... 1.0* 
Over 6/12 to 7/12 
........................................................ 1.25* 
Over 7/12 to 8/12 ............................................... 1.5* 
Over 8/12 to 9/12 ............................................... 2.0* 
Over 9/12 to 10/12 ............................................. 2.5* 
Over 10/12 to 11/12 ........................................... 3.25 
Over 11/12 to 12/12 ........................................... 4.0 
Over 12/12 to 14/12 ........................................... 5.0 
Over 14/12 to 16/12 ........................................... 6.0 
Over 16/12 to 18/12 ........................................... 7.0 
Over 18/12 to 20/12 ........................................... 7.5 
Over 20/12 to 21/12 ........................................... 8.0 
* 3 foot minimum in snow regions 
12 
 
TERMINATION  
CAP 
LOWEST 
DISCHARGE 
OPENING 
ROOF PITCH 
IS X/12 
H (MIN.) - MINIMUM HEIGHT FROM ROOF 
TO LOWEST DISCHARGE OPENING 
VERTICAL 
WALL 
HORIZONTAL 
OVERHANG 
2 FT.  
MIN. 
20 IN. 
20 in. (508mm) 
(minimum) to 
Perpendicular 
Wall (Gas Only)
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 4.4 for specific clearances.)
Figure 4.3   Minimum Height from Roof to Lowest Discharge
Opening