Stainless Steel Vent - Lochinvar Knight WH 55 Installation & Operation Manual

3
General venting

Stainless steel vent

This product has been approved for use with stainless steel
using the manufacturers listed in Table 3G.
Use only the materials, vent systems, and
WARNING
terminations listed in Tables 3G and 3H.
DO NOT mix vent systems of different
types or manufacturers. Failure to comply
could result in severe personal injury,
death, or substantial property damage.
The installer must use a specific vent starter
NOTICE
adapter at the flue collar connection,
supplied by the vent manufacturer to
adapt to its vent system. See Table 3H for
approved vent adapters. Discard CPVC
starter piece.
Installations must comply with applicable
NOTICE
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.
Table 3G Stainless Steel Vent Pipe and Fittings
Approved Stainless Steel Vent Manufacturers
Make
Dura Vent (M & G Group)
Z-Flex (Nova Flex Group)
Heat Fab (Selkirk Corporation)
*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.
Table 3H Approved Stainless Steel (S.S.) Terminations and Adapters
ProTech
FasNSeal
Model
Boiler Flue
Adapter Termination
55 - 85
303005
FSBS3
FSRC3(R.C)
110 -285 303006
FSBS4
399
303007
FSRC4(R.C)
(continued)
FasNSeal Vent / FasNSeal Flex* Vent
Heat Fab
Saf-T Vent
Intake
Boiler Flue
Air
Adapter Termination
Termination
WH0002
9392
303889
5300CI
WH0003
FSAIH04 9492
WH0004
303888 5400CI
Installation & Operation Manual
Installation of a stainless steel vent
NOTICE
system should adhere to the stainless
steel vent manufacturer's installation
instructions supplied with the vent
system.
Figure 3-9 Near Boiler Stainless Steel Venting
REPLACE APPLIANCE
SECURED CPVC ADAPTER
WITH APPROPRIATE
STAINLESS STEEL ADAPTER
FROM TABLE 3H
Model
Z-Vent
Saf-T Vent
Intake
Boiler
Air
Adapter
Termination
2SVAKA02
9314TERM
2SVAKA03
9414TERM 2SVAKA04
VENT
Z Flex
Z-Vent
Flue Intake Air
Termination Termination
2SVSTP03
2SVSTEX0390
2SVSRCX03
2SVSTP04
2SVSTEX0490
2SVSRCX04
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