USED 1995 CLEAVER BROOKS CBW-700-100-150-ST

OVERVIEW
 
NOTE: This is a 100 boiler horsepower, 4-pass wetback scotch marine firetube steam boiler manufactured by Cleaver Brooks Division of Aqua-Chem, Inc. in 1995. Rated at 150 PSI maximum working pressure. Natural gas fired. Serial Number L-00322. Skid-mounted with control panel included. Ready for inspection — contact us to schedule.
 
Cleaver Brooks Model CBW-700-100-150-ST — 100 HP, 4-Pass Wetback Scotch Marine Firetube Steam Boiler. Serial Number L-00322, Date 1995. Rated at 150 PSI maximum working pressure with 4,200,000 BTU/HR natural gas input, 3,450 Lbs./Hr. steam capacity, and 500 Sq. Ft. of heating surface. 48-inch shell diameter. The CBW series is one of Cleaver-Brooks' most recognized packaged boiler lines, built at their Milwaukee, Wisconsin facility under the Aqua-Chem, Inc. division.
 
Control panel included. Skid-mounted for ease of installation and transport. Burner assembly with 5 HP blower motor included.
 
Ideal for facility heating, process steam, hospital or institutional steam, food and beverage processing, manufacturing operations, or any application requiring reliable high-pressure steam generation.
 
EQUIPMENT SPECIFICATIONS
 
Boiler Model Information:

Manufacturer: Cleaver-Brooks Division, Aqua-Chem, Inc.
Origin: Milwaukee, Wisconsin, USA
Model Number: CBW-700-100-150-ST
Serial Number: L-00322
Date: 1995
Boiler Type: 4-Pass Wetback Scotch Marine Firetube
Fuel Type: Natural Gas Only (700 Series)
Reference Form: 118-A-331
Manual: 750-150
Drawing: 118-200-B

 
Model Number Decoded:

CBW = CB Wetback Design
700 = Gas Only (no oil capability)
100 = 100 Boiler Horsepower
150 = 150 PSI Design Pressure
ST = Steam

 
Performance Ratings:

Boiler Horsepower: 100 HP
Max. Working Pressure: 150 PSI
Gas Input: 4,200,000 BTU/HR
Steam Capacity: 3,450 Lbs./Hr.
Heating Surface: 500 Sq. Ft.
Shell Diameter: 48 in.
Estimated Efficiency: ~82%
Gas Consumption: 4,200 CFH

 
Electrical Specifications:

Main Power Supply: 220V, 3 Phase, 60 Hz, 17.5 Amp
Minimum Circuit Ampacity: 21.50 Amp
Max. Rating of Circuit Protection: 60.00 Amp
Blower Motor: 5 HP
Control Circuit: 120V, 1 Phase, 60 Hz, 7 Amp

 
KEY FEATURES & BENEFITS
 
Cleaver Brooks Quality Manufacturing:

Proven CBW Series 4-pass wetback scotch marine firetube design
100 HP industrial capacity
4,200,000 BTU/HR natural gas input
3,450 Lbs./Hr. steam output at 150 PSI
Heavy-duty commercial/industrial construction
Built 1995 — Cleaver Brooks Milwaukee production
Listed gas fired boiler assembly per nameplate

 
4-Pass Wetback Scotch Marine Firetube Design:

Hot combustion gases make four full passes through the boiler before exiting
Maximizes heat extraction and thermal efficiency
Fully water-jacketed wetback turnaround chamber
Eliminates expensive refractory maintenance associated with dryback designs
Lower operating and maintenance costs versus dryback configurations
~82% estimated thermal efficiency

 
Natural Gas Firing (700 Series):

Natural gas only — no oil train complexity
Simplified fuel system with lower maintenance requirements
4,200,000 BTU/HR maximum input
Clean-burning fuel — reduced fouling and maintenance intervals

 
Control Panel Included:

Dedicated boiler control panel mounted alongside unit
Multiple indicator lights (burner status, alarm, operational)
Integrated safety interlock controls
Professional panel enclosure

 
Skid-Mounted Package:

Mounted on structural steel skid
Easy rigging, transport, and installation
Self-contained package ready for utility connections
Photos show unit on flatbed trailer — transport-ready configuration

 
SYSTEM COMPONENTS
 
Main Boiler:

Cleaver Brooks Model CBW-700-100-150-ST
Serial Number L-00322
100 HP, 150 PSI, 3,450 Lbs./Hr. steam capacity
500 Sq. Ft. heating surface, 48 in. shell diameter
4-pass wetback scotch marine firetube design
Complete with all trim and controls

 
Burner System:

Natural gas burner assembly — factory mounted
5 HP blower motor
Gas train and safety shut-off valves

 
Control Panel:

Dedicated boiler control panel included
Multiple status/alarm indicator lights
Safety interlock system

 
Mounting:

Structural steel skid base
All major components skid-mounted

 
SPECIFICATIONS SUMMARY

Manufacturer: Cleaver-Brooks Division, Aqua-Chem, Inc.
Model: CBW-700-100-150-ST
Serial No.: L-00322
Date: 1995
Type: 4-Pass Wetback Scotch Marine Firetube
Fuel: Natural Gas Only
Capacity: 100 BoHP
Max. Working Pressure: 150 PSI
Gas Input: 4,200,000 BTU/HR
Steam Capacity: 3,450 Lbs./Hr.
Heating Surface: 500 Sq. Ft.
Shell Diameter: 48 in.
Blower Motor: 5 HP
Main Power: 220V, 3 Phase, 60 Hz, 17.5 Amp
Control Circuit: 120V, 1 Phase, 60 Hz, 7 Amp
Control Panel: Included
Mounting: Skid-Mounted
Origin: Milwaukee, WI, USA
Condition: Used

 
ADDITIONAL INFORMATION

Condition: Used
Year Built: 1995
Manufacturer: Cleaver-Brooks Division, Aqua-Chem, Inc.
Model: CBW-700-100-150-ST
Serial Number: L-00322
Boiler Type: 4-Pass Wetback Scotch Marine Firetube
Capacity: 100 HP
Max. Working Pressure: 150 PSI
Gas Input: 4,200,000 BTU/HR
Steam Capacity: 3,450 Lbs./Hr.
Heating Surface: 500 Sq. Ft.
Fuel: Natural Gas Only
Blower Motor: 5 HP
Main Power: 220V, 3 Phase, 60 Hz
Control Panel: Included
Mounting: Skid-Mounted on Structural Steel Skid
Origin: Milwaukee, WI, USA
Inspection: Welcome — contact us to schedule

 
IMPORTANT NOTES:

Control panel and burner assembly included with boiler
Natural gas only — no oil capability (700 Series)
Skid-mounted — professional rigging recommended for loading and transport
Buyer responsible for transport arrangements from current location
Contact us for additional photos, video walkthroughs, or technical questions

* Manufacturer: Cleaver-Brooks Division, Aqua-Chem, Inc.
* Model Number: CBW-700-100-150-ST
* Serial Number: L-00322
* Date: 1995
* Boiler Horsepower: 100 HP
* Condition: Used