Lochinvar WH 55-399 Z Flex, Stainless steel vent, FasNSeal, Saf-TVent, Z-Vent, ProTech, Heat Fab

3 General venting (continued)

Stainless steel vent

This product has been approved for use with stainless steel using the manufacturers listed in Table 3G.

￿WARNING Use only the materials, vent systems, and 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.

NOTICE	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 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.

Installation & Operation Manual

NOTICE	Installation of a stainless steel vent
	system should adhere to the stainless
	steel vent manufacturer’s installation
	instructions supplied with the vent
	system.

Figure 3-9Near Boiler Stainless Steel Venting

VENT

REPLACE APPLIANCE

SECURED CPVC ADAPTER

WITH APPROPRIATE

STAINLESS STEEL ADAPTER

FROM TABLE 3H

Table 3G Stainless Steel Vent Pipe and Fittings

Approved Stainless Steel Vent Manufacturers

Make	Model
Dura Vent (M & G Group)	FasNSeal Vent / FasNSeal Flex* Vent
Z-Flex (Nova Flex Group)	Z-Vent
Heat Fab (Selkirk Corporation)	Saf-T Vent

*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			Heat Fab				Z Flex
Model		FasNSeal				Saf-T Vent			Z-Vent
	Boiler	Flue	Intake	Boiler		Flue	Intake	Boiler	Flue	Intake Air
	Adapter	Termination	Air	Adapter		Termination	Air	Adapter	Termination	Termination
			Termination				Termination
55 - 85	303005	FSBS3	303889	WH0002		9392	9314TERM	2SVAKA02	2SVSTP03	2SVSTEX0390
		FSRC3(R.C)				5300CI			2SVSRCX03
110 -285	303006			WH0003				2SVAKA03
399	303007	FSBS4	FSAIH04	WH0004		9492	9414TERM	2SVAKA04	2SVSTP04	2SVSTEX0490
		FSRC4(R.C)	303888			5400CI			2SVSRCX04

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