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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Lochinvar WH 55-399 operation manual Model, Polypropylene, Centrotherm InnoFlue SW Duravent Polypro
Page 19 Page 21

WH 55-399 specifications

The Lochinvar WH 55-399 is a high-efficiency water heater designed for residential and commercial applications, offering a reliable solution for hot water needs. This model represents an advanced approach to water heating, combining cutting-edge technologies and features that ensure optimal performance and energy efficiency.

One of the standout features of the Lochinvar WH 55-399 is its high thermal efficiency, which is a key factor in reducing energy consumption and operating costs. With an efficiency rating exceeding 90%, this water heater ensures that more energy is converted into usable hot water, making it an environmentally friendly choice.

The WH 55-399 utilizes advanced condensing technology, which allows it to extract additional heat from the exhaust gases before they are expelled. This process not only increases efficiency but also significantly decreases greenhouse gas emissions. The unit is also equipped with an intelligent control system that allows for precise temperature adjustments, ensuring that the user has an optimal supply of hot water while maintaining energy savings.

Another important aspect of this model is its impressive recovery rate. The ability to quickly heat water after a significant draw ensures that users will not experience interruptions in their hot water supply, making it ideal for busy households or commercial environments. This is particularly beneficial in applications requiring consistent hot water availability, such as restaurants or athletic facilities.

The Lochinvar WH 55-399 is designed with durability in mind. Constructed from high-quality materials, this water heater boasts a robust tank lined with corrosion-resistant coatings, extending the lifespan of the unit and reducing maintenance needs. Additionally, it features a reliable gas burner and a well-insulated tank, contributing to its overall efficiency and performance.

Safety is also a priority with the WH 55-399. The unit incorporates multiple safety features, including a flame sensor, automatic shut-off valve, and over-temperature protection, ensuring peace of mind for users.

In summary, the Lochinvar WH 55-399 stands out with its combination of high efficiency, advanced technology, and durable construction. Whether for residential or commercial use, this water heater provides a dependable and cost-effective solution for all hot water needs. Its innovative design and performance characteristics make it a top choice for anyone seeking a premium water heating option.
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