Cleaver Brooks 100HP 150PSI CBW-700-100-150-ST Steam Boiler Natural Gas 1995

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