Installation & Operation Manual
4 Sidewall direct venting
Vent/air termination – sidewall
Figure
-Typical Stainless Steel Sidewall Termination of Air and Vent Models 399 - 600 w/Field Supplied Fittings, Utilizing FasNSeal’s Hood Intake. Available Through FasNSeal Only
Figure
BIRD SCREEN
TO BOILER
INTAKE AIR
CONNECTION
12" (305 MM) MIN 15" (381 MM) MAX
TO BOILER INTAKE AIR CONNECTION
FROM BOILER VENT PIPE CONNECTION
12" (305 MM) MIN 15" (381 MM) MAX
FROM BOILER
VENT PIPE
CONNECTION
12" (305 MM) MIN
Figure 4-1D Alternate PVC/CPVC/SS Vent Termination
-Typical Stainless Steel Sidewall Termination of Air and Vent Models 399 - 600 w/Field Supplied Fittings, Utilizing 90° Elbow Intake
TO BOILER
INTAKE AIR
CONNECTION
FROM BOILER |
|
VENT PIPE |
|
CONNECTION | 12" MIN |
| 15" MAX |
12" MIN
BIRD SCREEN
Figure
12" (305 MM) MIN
NOTICE PVC/CPVC or ABS is acceptable air inlet pipe material.
5.Maintain clearances as shown in FIG.’s
a.Vent must terminate:
•At least 6 feet (1.8 m) from adjacent walls.
•No closer than 12 inches (305 mm) below roof overhang.
•At least 7 feet (2.1 m) above any public walkway.
•At least 3 feet (.9 m) above any forced air intake within 10 feet (3 m).
•No closer than 12 inches (305 mm) below or horizontally from any door or window or any other gravity air inlet.
b.Air inlet must terminate at least 12 inches (305 mm) above grade or snow line; at least 12 inches (305 mm) below the vent termination (FIG.
c.Do not terminate closer than 4 feet (1.2 m) horizontally from any electric meter, gas meter, regulator, relief valve, or other equipment. Never terminate above or below any of these within 4 feet (1.2 m) horizontally.
6.Locate terminations so they are not likely to be damaged by foreign objects, such as stones or balls, or subject to buildup of leaves or sediment.
TO BOILER
INTAKE AIR
CONNECTION
FROM BOILER
VENT PIPE
CONNECTION
24
BIRD SCREEN
12" (305 MM) MIN 15" (381 MM) MAX
BIRD SCREEN
12" (305 MM) MIN
Figure 4-3A Clearance to Gravity Air Inlets
12"
MIN.
VENT / AIR
TERMINATION
12" MIN.
12" MIN.