TABLE 3a: SUMMARY OF HORIZONTAL VENTING OPTIONS

VENT OPTION #

CLASSIFICATION USED IN THIS MANUAL

ILLUSTRATED IN FIGURE

VENT PIPE STRUCTURE

PENETRATION

AIR INTAKE PIPE STRUCTURE PENETRATION

VENT PIPE SIZE

AIR INTAKE PIPE SIZE

MAXIMUMVENT LENGTHPIPE

CWD060 - CWD138

CWD245

 

CWD165

 

CWD193

 

CWD220

MAXIMUM PIPEINTAKE LENGTH

CWD060 - CWD138

CWD165

 

 

CWD193

 

CWD220

 

CWD245

 

 

EXHAUST TERMINAL

AIR INTAKE TERMINAL

VENT MATERIAL

AIR INTAKE MATERIAL

1

2

 

3

4

 

5

HORIZONTAL

HORIZONTAL

 

(RESERVED

HORIZONTAL

 

HORIZONTAL

 

FOR FUTURE

DIRECT

 

DIRECT

DIRECT VENT

DIRECT VENT

 

 

 

USE)

EXHAUST

 

EXHAUST

 

 

 

 

8a OR 8b

8a OR 8b

 

 

9

 

9

 

 

 

 

 

 

 

 

 

 

WALL

WALL

 

 

WALL

 

WALL

 

 

 

 

 

 

 

WALL

WALL

 

 

N.A.

 

N.A.

 

 

 

 

 

 

 

3”

4”

 

 

3”

 

4”

 

 

 

 

 

 

 

4”

4”

 

 

N.A.

 

N.A.

55 FT

 

 

 

 

 

 

55 FT

 

 

55 FT

 

55 FT

35 FT

 

 

 

 

 

 

55 FT

 

 

35 FT

 

55 FT

25 FT

 

 

 

 

 

 

55 FT

 

 

25 FT

 

55 FT

15 FT

 

 

 

 

 

 

55 FT

 

 

15 FT

 

55 FT

N.R.

 

 

 

 

 

 

55FT

 

 

10 FT

 

55 FT

 

 

 

 

 

 

 

60 FT

60 FT

 

 

N.A.

 

N.A.

40 FT

60 FT

 

 

N.A.

 

N.A.

30 FT

60 FT

 

 

N.A.

 

N.A.

 

 

 

 

 

 

 

20 FT

60 FT

 

 

N.A.

 

N.A.

N.R.

 

 

 

 

 

 

60 FT

 

 

N.A.

 

N.A.

3” 90 ELBOW,

4” 90 ELBOW,

 

 

 

 

 

 

 

 

 

 

TEE, OR

TEE, OR

 

 

 

 

 

CROWN

CROWN

 

 

3” 90 ELBOW

 

4” 90 ELBOW

COAXIAL

COAXIAL

 

 

OR TEE

 

OR TEE

TERMINAL

TERMINAL

 

 

 

 

 

#50-003

#50-004

 

 

 

 

 

4” 90 ELBOW

4” 90 ELBOW

 

 

 

 

 

 

 

 

 

 

OR CROWN

OR CROWN

 

 

 

 

 

COAXIAL

COAXIAL

 

 

N.A.

 

N.A.

TERMINAL

TERMINAL

 

 

 

 

 

#50-003

#50-004

 

 

 

 

 

 

APPROVED VENT SYSTEM SHOWN IN TABLE 4

 

 

 

GALVANIZED OR PVC

 

N.A.

 

N.A.

 

 

 

 

 

 

 

 

 

 

“N.R” - Not recommended “N.A.” - Not applicable

10

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Crown Boiler CWD138, CWD083, CWD220, CWD060, CWD165, CWD193, CWD245, CWD110 Summary of Horizontal Venting Options

CWD193, CWD165, CWD245, CWD220, CWD110 specifications

Crown Boiler Company is well-known for its commitment to quality and performance in the heating industry. Among its extensive range of products, the Crown Boiler CWD series stands out for its reliability and efficiency. This series includes models CWD060, CWD083, CWD110, CWD138, and CWD220, each designed to meet diverse heating needs in residential and commercial applications.

One of the main features of the CWD series is its durable construction. Made with high-quality materials, these boilers are built to withstand the test of time. The cast iron heat exchanger delivers exceptional heat retention and efficiency, ensuring optimal performance even in demanding conditions. Additionally, the CWD models are equipped with a reliable standing pilot ignition system, which enhances user safety and operational reliability.

Another important characteristic of the Crown CWD series is its versatility in fuel options. These boilers can operate on either natural gas or propane, providing flexibility to homeowners and businesses depending on their preferred energy source. The ability to easily switch fuels makes these units adaptable to various heating applications, maximizing convenience for users.

Efficiency is a cornerstone of the Crown Boiler CWD series. With an AFUE rating of up to 85%, these boilers deliver substantial cost savings over the heating season. Their efficient operation not only lowers energy bills but also contributes to a reduced environmental impact, which is increasingly important in today’s energy-conscious world.

Crown’s innovative design features also include a low water cut-off and a built-in draft hood. The low water cut-off ensures safe operation by preventing the boiler from running dry, while the draft hood allows for optimal venting capabilities, minimizing the risk of dangerous flue gas build-up.

Maintenance is straightforward with the CWD series, thanks to its easy-access design. Routine service and inspections can be performed with minimal disruption, ensuring that the units maintain peak performance over their lifespan.

The Crown Boiler CWD060, CWD083, CWD110, CWD138, and CWD220 models exemplify the brand’s dedication to delivering high-quality heating solutions. With their impressive efficiency ratings, durable construction, versatile fuel options, and user-friendly features, these boilers represent a smart investment for anyone looking to enhance heating reliability and comfort in their space.