TABLE 8.5: PIPE AND CIRCULATOR SIZING FOR BOILER LOOP

 

(a)

(b)

(c)

(d)

BOILER MODEL

PIPE SIZE

FLOW

 

BOILER LOOP

CIRCULATOR

MAX EQUIVALENT

 

 

 

MODEL

LENGTH

 

(in NPT)

(GPM)

 

(ft)

 

 

 

 

 

BWC150

1 1/4

8.0

Taco 007

148

 

 

 

 

 

BWC150

1 1/4

8.0

Taco 0010

224

 

 

 

 

 

BWC225

1 1/4

12.0

Taco007

138

 

 

 

 

 

BWC225

1 1/4

12.0

Taco 0010

208

NOTE:

For piping method #1, “boiler loop” is heating system secondary loop

For piping method #2, “boiler loop” is heating system primary loop

TABLE 8.6: PIPE AND CIRCULATOR SIZING FOR INDIRECT WATER HEATER LOOP

 

(a)

(b)

(c)

(d)

(e)

(f)

BOILER

 

 

MAX. I.W.H.

 

 

I.W.H. LOOP MAX

PIPE SIZE

FLOW

PRESSURE

CROWN INDIRECT

CIRCULATOR

EQUIVALENT

MODEL

 

 

DROP

WATER HEATERS

MODEL

LENGTH

 

 

 

 

(in NPT)

(GPM)

(ft HEAD)

 

 

(ft)

 

 

 

 

MS-26, MS-40

 

 

BWC150

1 1/4

8.0

3.0

MSH-40H

Taco 007

26

 

 

 

 

MT040G, MT050G

 

 

 

 

 

 

MS-26, MS-40

 

 

BWC150

1 1/4

8.0

3.0

MSH-40H

Taco 0010

165

 

 

 

 

MT040G, MT050G

 

 

BWC150

1 1/4

8.0

5.0

MS-53, MS-79

Taco 0010

96

MSH053H (NOTE 1)

 

 

 

 

 

 

BWC150

1 1/4

10.0

5.0

MT079G (NOTE 1)

Taco 0010

38

 

 

 

 

 

 

 

 

 

 

 

MS-26, MS-40

 

 

BWC225

1 1/4

9.0

3.0

MSH-40H

Taco 007

90

 

 

 

 

MT040G, MT050G

 

 

BWC225

1 1/4

9.0

5.0

MS-53, MS-79

Taco 0010

97

MSH053H (NOTE 1)

 

 

 

 

 

 

BWC225

1 1/4

10.0

5.7

MT079G, MT100G

Taco 0010

60

(NOTE 2)

 

 

 

 

 

 

Note 1: MT100G or MS-119 can be installed with BWC150, Taco 0010 and up to 96ft of 1 1/4 piping, however catalog rating will not be achieved.

Note 2: MS-119 can be installed with BWC225, Taco 0010 and up to 60ft of 1 1/4 piping, however catalog rating will not be achieved.

25

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Image 27
Crown Boiler BWC Series installation instructions Pipe and Circulator Sizing for Boiler Loop

BWC Series specifications

The Crown Boiler BWC Series is a modern choice for heating needs, renowned for its efficiency and robust design. This series offers a range of residential and light commercial heating applicabilities, ensuring both comfort and reliability for users.

One of the standout features of the BWC Series is its efficiency. Crown Boilers utilize advanced technologies to maximize energy output while minimizing fuel consumption. With an AFUE (Annual Fuel Utilization Efficiency) rating often exceeding 90%, users can expect significant cost savings on their energy bills over time.

The BWC Series employs a high-quality, stainless steel heat exchanger, which not only enhances performance but also extends the lifespan of the boiler. This heat exchanger is designed to transfer heat efficiently, ensuring that the maximum amount of energy from the fuel is converted into usable heat. Additionally, the design helps to prevent corrosion and maintain system integrity over years of usage.

For technological advancements, the BWC Series incorporates a modulating gas valve which allows for precise control over the boiler's operation. This feature enables the system to adjust its output based on the heating demands of the home, resulting in improved energy efficiency and consistent comfort levels. Moreover, this modulating technology reduces the frequency of cycling, thereby prolonging the lifespan of the unit and minimizing wear and tear.

Another characteristic of the Crown Boiler BWC Series is its user-friendly interface. The boiler is equipped with a simple control panel that allows for easy monitoring and adjustment of settings. This accessibility is essential for users who want to manage their heating system without the need for extensive technical knowledge.

In terms of installation and maintenance, the BWC Series is designed with convenience in mind. Its compact footprint allows it to fit comfortably in a variety of spaces, making it an ideal choice for homes with limited installation areas. Additionally, Crown Boiler's commitment to high manufacturing standards ensures that the units require minimal maintenance, providing peace of mind to homeowners.

Overall, the Crown Boiler BWC Series is an excellent solution for those seeking efficient, reliable heating. Its combination of advanced technology, quality construction, and user-friendly design makes it an attractive option for any residential or light commercial application. Whether replacing an old system or installing a new one, the BWC Series delivers comfort and performance that can be depended upon.