Lochinvar WH 55-399 Polypropylene, Centrotherm InnoFlue SW, Duravent Polypro, Notice Notice, Make

3 General venting

Installation & Operation Manual

Polypropylene

This product has been approved for use with polypropylene vent with the manufacturers listed in Table 3E.

All terminations must comply with listed options in this manual and be a single-wall vent offering.

For use of flex pipe, it is recommended to have the vent material in 32°F or higher ambient space before bending at installation. No bends should be made to greater than 45° and ONLY installed in vertical or near vertical installations.

For support and special connections required, see the manufacturer's instructions. All vent is to conform to standard diameter and equivalent length requirements established.

￿WARNING

NOTICE

NOTICE

Use only the adapters and vent system 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.

Installations must comply with applicable national, state, and local codes. For Canadian installation, polypropylene vent must be listed as a ULC-S636 approved system.

Installation of a polypropylene vent system should adhere to the vent manufacturer’s installation instructions supplied with the

Table 3E Polypropylene Vent Pipe and Fittings

Approved Polypropylene Vent Manufacturers

Make	Model
Centrotherm Eco Systems	InnoFlue SW/Flex
Duravent (M & G Group)	PolyPro Single-Wall / PolyPro Flex

vent system.

NOTICE	The installer must use a specific vent starter
	adapter at the flue collar connection.
	The adapter is supplied by the vent
	manufacturer to adapt to its vent system.
	See Table 3F for approved vent adapters.
	All vent connections MUST be secured by
NOTICE
	the vent manufacturer's joint connector
	(FIG. 3-8).

￿WARNING Insulation should not be used on polypropylene venting materials. The use

of insulation will cause increased vent wall temperatures, which could result in vent pipe failure.

Table 3F Approved PolypropyleneTerminations

Figure 3-8Near Boiler Polypropylene Venting

JOINT CONNECTOR REQUIRED

AT ALL COMPONENT CONNECTIONS

OF VENT SYSTEM

POLYPROPYLENE ADAPTER

W/FLUE CLAMP

IMG00130

		Centrotherm InnoFlue SW				Duravent Polypro
Model	Polypropylene		Joint	Sidewall			Joint
	Adapter		Connector	Retaining	Sidewall Adapter*	Polypropylene Adapter	Connector	Sidewall Kit*
				Bracket*
55 - 85	ISAG0202 w/		IANS02	IATP0202	ISTAGL0202	2PPS-AD w/PPS-PAC	2PPS-LB	2PPS-HLK
	IAFC02
110 - 285	ISAG0303 w/		IANS03	IATP0303	ISTAGL0303	3PPS-AD w/PPS-PAC	3PPS-LB	3PPS-HLK
	IAFC03
399	ISAG0404 w/		IANS04	IATP0404	ISTAGL0404	4PPS-AD w/PPS-PAC	4PPS-LB	4PPS-HLK
	IAFC04

* These parts are only needed if the sidewall termination assembly is used (see FIG. 4-4B on page 24).

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