Technical Specifications
DOUBLE WALL SPECIAL GAS VENT
9
Saf-T Vent
®
SC
E
C
D
C
A B
A
Fire Stop / Support / Wall Plate— A fire stop may be required anytime Saf-T Vent SC penetrates combustible
floors, walls, or ceilings. Remove any insulating material from the floor, wall, or ceiling cavity for at least 1 inch around the vent.
Review fire codes and consult with local building code officials to determine the necessity for a firestop. This part provides
added support when used at the bottom of a vertical chase. Hardware is supplied to attach the firestop to the vent. Mounting
hardware is not provided.
Part Number DIM - A DIM - B DIM - C
Hole Diameter Length Width
SC03FS 5 8 8
SC03FSA 5 12 12
SC04FS 7 10 10
SC04FSA 7 12 12
Termination Accessories:
Part Number DIM - A DIM - B DIM - C DIM - D DIM-E
Top of Cone Bottom of Cone Face Plate Overall Height Pitch Range
Opening Opening (Square)
SC03TCF 5.5 7.5 12.5 6.0 FLAT- 2/12
SC03TCFA 5.5 7.5 12.5 6.0 2/12 - 6/12
SC03TCFB 5.5 7.5 12.5 6.0 6/12 -12/12
SC04TCF 7.5 9.5 14.5 6.0 FLAT - 2/12
SC04TCFA 7.5 9.5 14.5 6.0 2/12 - 6/12
SC04TCFB 7.5 9.5 14.5 6.0 6/12 - 12/12
Tall Cone Flashing / Support— Use as a vertical roof penetration and support for flat roof installations. This
part must be installed with a 5 inch diameter storm collar (ordered separately). Hardware is not included with the tall cone
flashing; attach to structure using best construction methods. The tall cone flashing may be used with a roof curb if necessary.
Fire Stop
A
B
C
Ø0.17 4X
Storm Collar —For use with the Tall Cone Flashing (sold separately) or other roof flashings to provide support to
vertical installations. The storm collar may be tightened and sealed around the vent to prevent water from entering the building.
It may also be used as a decorative shield to cover holes where the vent penetrates interior concrete and masonry walls. This
part is made from Type 304 stainless steel and should not be installed in the direct path of flue gases.
Nominal Part Number DIM - A
Vent Diameter Nominal Diameter
3 4526SS 5
4 4726SS 7
Storm Collar
Tall Cone Flashing