CB Boiler Manuals, Drawings & Parts Lists

Model CB Boilers

Manuals & Parts Lists

50 to 100 HP
- Manual
- Parts List
- Burner Drawer Configurations
125 to 200 HP Manual
- Manual
- Parts List
- Burner Drawer Configurations
250 to 350 HP Manual
- Manual
- Parts List
- Burner Drawer Configurations
400 to 800 HP Manual
- Manual
- Parts List
- Burner Drawer Configurations
Brochure
Capacities, Dimensions, Weights & Ratings
- Hot Water
- Steam
Performance Info
- Emission Levels
- Heating Surface Area
- Sound Levels
Example Product Specifications
- Hot Water

Tech Guides

Burner Service
- Atomizing Air Compressor
- Blower Motor & Impeller
- Diffuser Selection
- Diffuser & Nozzle Positioning
- Electrode Selection
- Oil Metering Block Repair
- Oil Nozzle & Gun Components
- Gas Pressure & Flow Requirements
- Linkage & Jackshaft Arrangements
- Manifold (Gas Elbow) Pressures
- Motor Rotation Guide
- Spud Arrangements
- How to Read Schematic Wiring Diagrams
Repair & Maintenance
- Davit Arm & Hinge
- Gasketing Instructions
- Rear Door
- Throat & Liner Tiles
Pressure Vessel
- Handhole & Manhole Selection
- Non-Return Valve Sizing
- Relief Valve Selection
- Steam Nozzle Sizing
- Tube Selection
Fuel Trains
- Gas train assembly
- #2 Oil train assembly
- #6 Oil train assembly
- Propane conversions
Trim Arrangements
- Level Controls
- Pressure Controls
- Temperature Controls

Product Overview
Cleaver-Brooks Model CB

Product type: Firetube boiler
# of Passes: 4
Turnaround configuration: Dryback
Burner Type: Integral rotary air damper
Oil Atomization: Air atomizing
Production status:

36" & 48" - In production
60", 78" and 96" - Obsolete. Replaced by model CBLE.

Sq. Ft. per Boiler HP: 5

Note: 800 HP models are 4.375 sf/BHP

Pressure ranges: 15 to 300 psi Steam, 30 to 125 psi Hot Water
Shell Diameters:

36" - 15 to 40 HP
48" - 50 to 100 HP
60" - 125 to 200 HP
78" - 250 to 350 HP
96" - 400 to 800 HP

Model Number Nomenclature Guide

The CB Model Number Nomenclature is based on three unique identifiers, each separated by a dash.

Identifier #1: Model

This identifies the product model as "CB"

Identifier #2: Fuel Configuration

This three digit numerical code identifies the fuels that the burner was originally configured to burn.
- 100: Light Oil Only
- 200: Light Oil or Gas
- 400: Heavy Oil or Gas
- 600: Heavy Oil Only
- 700: Gas Only

Identifier #3: Horsepower

This two or three digit number identifies the capacity of the boiler, measured in boiler horsepower. It ranges from 15 to 800.

Nomenclature Example

CB-200-200
- CB Model
- Light Oil or Gas Firing
- 200 Boiler Horsepower

Engineering Resources

2D Autocad Boiler Drawings (.dxf)

36" Diameter Shells

48" Diameter Shells

60" Diameter Shells

78" Diameter Shells

96" Diameter Shells

*Note: 700, 750 & 800 are same shell

Cut Sheets

Dimensions, Ratings & Connections (.pdf)