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Page
-Stainless steel Vent Illustrations-
<How to install stainless steel venting>
102 mm (4") vent connection Diagram
Connect a 102 mm (4") stainless
steel vent straight pipe directly on the
exhaust and intake vent collar of the
water heater.
102 mm (4”) stainless
steel vent straight pipe
Exhaust vent collar
(Female)*
Intake vent collar
(Female)
102 mm (4”)
stainless steel
vent straight
pipe
Diameter
Max. No. of Elbows Max. Vertical and Horizontal (Total) Vent Length
102 mm (4 in.)
5
30.5 m (100 ft.)
*For each elbow added, deduct 1.5 m (5 ft.) from max. vent length.
No. of Elbows
Max. Vertical or Horizontal Vent Length
0
30.5 m (100 ft.)
1
29.0 m (95 ft.)
2
27.4 m (90 ft.)
3
25.9 m (85 ft.)
4
24.4 m (80 ft.)
5
22.9 m (75 ft.)
Excludes vent terminators, one termination elbow, or rain caps.
Installation
Installation Manual
•
Regarding the clearances from the exhaust terminal to the air inlet or opening, refer to the
next few pages.
•
Follow all vent system manufacturer’s instructions and all local codes.
•
Do not common vent except with an approved common venting system or connect any vent
from other appliances to these models vent.
•
Use 102 mm (4”) Category III/IV approved or Special BH, single or double wall stainless steel
vent pipe.
Hanger
Storm
collar
Vertical Installation Diagram
Roof
Roof
flashing
Fire stop
Rain cap
Horizontal Installation Diagram
Wall
Sidewall vent
termination
s
Hanger