TABLE 7. TECHNICAL DATA VENTING

TYPE B GAS VENT

Multiple Gas Fired Tank-Type Heaters

When venting multiple tank type heaters using Type B vent pipe, follow the installation diagram (figure 13) and tables below which give sizing and data based upon NFPA 54/ANSI Z223. 2006.

Model 500

Input: 500,000 btu/hr

 

 

 

 

 

 

Total Vent Height (Feet)

 

 

 

Vent connector size: 8 inches

6

8

10

 

15

20

 

30

50

100

Input (btu/hr)

 

Rise

 

 

 

Vent Connector Diameter (Inches)

 

 

 

500,000

 

1 Ft.

-

10

10

 

10

9

 

8

8

7

500,000

 

2 Ft.

10

10

10

 

9

9

 

8

8

7

500,000

 

3 Ft.

10

10

9

 

9

9

 

8

7

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Multiple Fan Assisted Water Heaters

 

 

 

 

 

 

 

 

 

 

 

Total Vent Height (Feet)

 

 

 

Number of 500

 

Combined

6

8

10

 

15

20

 

30

50

100

Heaters

Input (btu/hr)

 

 

Manifold and Common Vent Diameter (Inches)

 

 

2

1,000,000

14

14

12

 

12

10

 

10

9

8

3

1,500,000

16

16

14

 

14

14

 

12

12

10

4

2,000,000

18

18

16

 

16

14

 

14

12

12

 

 

 

 

 

 

 

 

 

 

Combination of Multiple Fan Assisted and Natural Draft Water Heaters

 

 

 

 

 

 

 

 

 

Total Vent Height (Feet)

 

 

 

Number of 500

 

Combined

6

8

10

 

15

20

 

30

50

100

Heaters

Input (btu/hr)

 

 

Manifold and Common Vent Diameter (Inches)

 

 

2

1,000,000

16

14

14

 

14

12

 

12

10

9

3

1,500,000

18

18

16

 

16

14

 

14

12

10

4

2,000,000

20

20

18

 

18

16

 

16

14

12

18

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Reliance Water Heaters D85500NE, D85500PE instruction manual Technical Data Venting, Multiple Gas Fired Tank-Type Heaters

D85500PE, D85500NE specifications

Reliance Water Heaters offers a diverse range of high-performance water heaters, with the D85500NE and D85500PE models standing out for their exceptional features and innovative technologies. Designed to meet the needs of modern households, these water heaters are engineered for efficiency, reliability, and ease of use.

The D85500NE is a natural gas water heater that boasts a 50-gallon capacity, making it an excellent choice for medium to large households. One of its main features is the Energy Factor (EF) rating, which ensures efficient operation and reduces energy costs. With a recovery rate of approximately 41 gallons per hour, it's capable of delivering a steady supply of hot water without delays, ensuring that families can enjoy uninterrupted use during peak demands.

The D85500PE model, on the other hand, operates using propane, catering to households with propane systems. Like its natural gas counterpart, the D85500PE also has a 50-gallon capacity and delivers a comparable recovery rate. Both models feature a glass-lined tank, providing corrosion resistance and extending the lifespan of the water heater. This protective lining is crucial for maintaining water quality and ensuring durability over time.

In terms of technology, both the D85500NE and D85500PE are equipped with advanced thermostat and burner systems that allow for precise temperature control. The integrated piezo ignition allows for easy start-up, enabling users to ignite the burner with a simple push of a button. Additionally, the water heaters are designed with safety features such as a pressure relief valve, which prevents excessive pressure build-up.

Another notable characteristic of these models is their user-friendly accessibility. Maintenance access is made simple with installation features that enable straightforward servicing and repairs. The compact design of the units also allows for versatile installation options, whether in a basement, garage, or utility closet.

Finally, both the D85500NE and D85500PE are backed by a solid warranty, providing peace of mind for consumers. With their combination of efficiency, reliability, and advanced features, these water heaters from Reliance Water Heaters are an outstanding choice for anyone looking to enhance their home’s hot water system.