Install Instructions

Installation & Operation Manual
20
The installer must use a specific vent
starter adapter at the flue collar connection,
supplied by the vent manufacturer to
adapt to its vent system. See Table 3F for
approved vent adapters.
NOTICE
Table 3E Stainless Steel Vent Pipe and Fittings
*Use of FasNSeal Flex smooth inner wall vent is to be used in vertical or near vertical sections only, taking precaution to ensure
no sagging occurs of the vent system. Connect to the FasNSeal rigid vent using specially designed adapters and sealing method,
see manufacturer’s instructions.
Stainless steel vent
This product has been approved for use with stainless steel
using the manufacturers listed in Table 3E.
Use only the materials, vent systems, and
terminations listed in Tables 3E and 3F.
DO NOT mix vent systems of different
types or manufacturers. Failure to comply
could result in severe personal injury,
death, or substantial property damage.
⚠WARNING
Installations must comply with applicable
national, state, and local codes. Stainless
steel vent systems must be listed as a
UL-1738 approved system for the United
States and a ULC-S636 approved system
for Canada.
NOTICE
Installation of a stainless steel vent
system should adhere to the stainless
steel vent manufacturer’s installation
instructions supplied with the vent
system.
NOTICE
3 General venting
Figure 3-10 Near Water Heater Stainless Steel Venting
VENT
3" S.S. ADAPTER
Model
ProTech Heat Fab Z Flex
FasNSeal Saf-T Vent Z-Vent
S.S.
Adapter
Flue
Termination
Intake
Air
Termination
S.S.
Adapter
Flue
Termination
Intake
Air
Termination
S.S.
Adapter
Flue
Termination
Intake Air
Termination
125 - 200
300716 (Vent)
300715 (Intake
Air)
FSBS3
FSRC3(R.C)
303889
WB50210
(Vent)
9301PVC
(Intake Air)
9392
5300CI
9314TERM
2SVSLPVC3
(Vent)
2SVSLA03
(Intake Air)
2SVSTP03
2SVSRCX03
2SVSTEX0390
Table 3F Approved Stainless Steel (S.S.) Terminations and Adapters
Approved Stainless Steel Vent Manufacturers
Make Model Standard
Dura Vent (M & G Group) FasNSeal Vent UL-1738/ULC-S636
Dura Vent (M & G Group) FasNSeal Flex* Vent UL-1738/UL-1777/ULC-S636
Z-Flex (Nova Flex Group) Z-Vent UL-1738/ULC-S636
Heat Fab (Selkirk
Corporation)
Saf-T Vent
UL-1738/ULC-S636/UL-641/
ULC-S609