Williams & Davis

Since 1921, Williams and Davis has built a foundation of quality as a global manufacturer of Firetube boilers. W&D products include steam boilers, vertical steam boilers, hot water boilers, thermal fluid heaters and a full range of ancillary equipment. Williams & Davis Boilers see things from a worldwide perspective, always striving to create and produce products of the highest quality at a reasonable price for international customer satisfaction. We see the pursuit of impossible dreams as an empowering force, capable of producing revolutionary ideas. Dreams inspire us to create innovative products that enhance life through heat transfer solutions. And it’s our mission to share these dreams with others and to make them a reality to the people of the boiler industry.

COMPANY INFORMATION

Williams & Davis Boilers Series 3000OH (Ohio Special)

OUTPUT

100 – 225 BHP (785-1766 kw)

3348 – 7532 (1000 Btu/hr)r

 

FEATURES

  • Maximum 358 sq feet of Heating Surface

  • 3-pass, Water-back Design

  • Stack Economizer Available

  • Gas, Oil, or Combination

 

The Ohio Special is designed, manufactured, and packaged by Williams & Davis Boilers specifically for operation in the state of Ohio, under the rules and regulations for unattended units. Our unique design serves your steam needs and reduces unnecessary labor costs. The Ohio Special is a traditional 3-pass, water-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety, and ease of operation. Series 3000W provides high flue gas velocities and low stack temperatures to maximize its performance.

Williams & Davis Boilers Series 4000CA (California Special)

OUTPUT

15 – 1500 BHP (150-14715 kw)

517k – 41MM Btu/hr

 

FEATURES

  • Sub 7-9ppm Low NOx Certified

  • Stainless Steel Jacket

  • Cutting Edge Management Control Systems

  • Manufactured to Exceed ASME Code Requirements

 

The California Special is designed exclusively for its state strict municipal code requirements. The California Special offers leading technology in burner management controls and NOx emission monitoring systems. The boiler comes with a standard stainless steel jacket to give your boiler room that Hollywood look, furthermore giving an advanced California code-compliant boiler you can enjoy for a very long time.

Williams & Davis Boilers Series 2000D

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • 2-Pass Dry-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Williams & Davis Series 2000D is our classic 2-pass, dry-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. The Dryback design provides full access to boiler tubes, tube sheet, and furnace for ease of maintenance and includes single rear tube sheet construction, which reduces tube sheet stresses. Series 2000D provides high flue gas velocities and low stack temperatures to maximize its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities.

Williams & Davis Boilers Series 2000D

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • Optional Preheat System

  • A.S.M.E. Code (optional)

  • Vertical or Horizontal Configurations

 

The Williams & Davis Feedwater System is built to last. With 1/4″ and 3/8″ thick steel, this condensate return system is one of the most rugged vessels in its class. Available in vertical and horizontal positioning, the Williams & Davis Feed-water System can save you more space in your facility. Model “B” Feed-water Systems will also grant you space-saving solutions.

Williams & Davis Boilers Spray-Type Deaerator

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • Guaranteed Performance

  • A.S.M.E. Code

  • Unique Jet Spray

  • Vertical or Horizontal Configurations

Williams & Davis Boilers Series 2000TF

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • No corrosion or freezing

  • Gas, Oil, or Combination

  • Closed Looped System

  • Operating Temperatures to 750°F

 

Williams & Davis Thermal Fluid Heaters utilize a 2 or 3-pass design allowing for high fluid velocities and low film temperatures. The heaters are available from 2,400,000 BTU/hr to 50,000,000 BTU/hr output and maximum operating temperatures to 750°F (340°C) . Heaters are built and tested in accordance with ASME Code Section I or ASME Code Section VIII, Div. 1. Thermal fluid (“hot oil”) heating systems are used in many industrial applications where efficiency and accurate temperature control between 300°F and 750°F are required.

Williams & Davis Boilers Series 3000D

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • 3-Pass Dry-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Williams & Davis Series 3000D is a traditional 3-pass, Dry-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. The Dryback design provides full access to boiler tubes, tube sheet, and furnace for ease of maintenance and includes single rear tube sheet construction, which reduces tube sheet stresses. Series 3000D provides high flue gas velocities and low stack temperatures to maximize its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities.

Williams & Davis Boilers Series 3000W

OUTPUT

30 -1500BHP(294-14715 kw)

1.2 – 50MM Btu/hr

 

FEATURES

  • 3-Pass Wet-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Williams & Davis Series 3000W is a traditional 3-pass, Water-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. Series 3000W provides high flue gas velocities and low stack temperatures to maximize its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities. Built to exceed ASME standards, the Series 3000W positions itself well above its class. This is a company principle that continues to make W&D a top choice in the industry.

Williams & Davis Boilers Series 4000D

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • 4-Pass Dry-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Williams & Davis Series 4000D is a traditional 4-pass, Dry-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. The Dryback design provides full access to boiler tubes, tube sheet, and furnace for ease of maintenance and includes single rear tube sheet construction, which reduces tube sheet stresses. Series 4000D provides high flue gas velocities and low stack temperatures to maximize its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities.

Williams & Davis Boilers Series 4000W

OUTPUT

30 -1500BHP(294-14715 kw)

1.2 – 50MM Btu/hr

 

FEATURES

  • 4-Pass Wet-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Williams & Davis Series 4000W is a traditional 4-pass, water-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. Series 4000W provides high flue gas velocities and low stack temperatures to maximize its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities. Built to exceed ASME standards, the Series 4000W positions itself well above its class. This is a company principle that continues to make W&D a top choice in the industry.

Williams & Davis Boilers Series 3000C

OUTPUT

30 -119BHP(294-1167 kw)

1MM – 4MM Btu/hr

 

FEATURES

  • 3-Pass Wet-Back

  • High Efficiencies

  • High Performance

  • Long-lasting Heat Exchanger Life

 

The Series 3000C boiler is a three pass, horizontal fired flexible firetube boiler. The Series 3000C rugged structural steel skid provides stability during transport and installation. Wide beam flanges distribute weight evenly across the boiler room floor during flooded operation.The boiler’s field erectable design increases the heating surface and provides the ideal solution for the demands of a condensing boiler and helps to recover virtually all the latent heat of the flue gas. The Series 3000C boiler will provide fuel to water efficiency of up to 99% at low fire and 97% at high fire with 80 degrees F return water temperature.

Williams & Davis Boilers Series 2000V

OUTPUT

6 – 150 BHP (62-1471 kw)

252k – 5MM Btu/hr

 

FEATURES

  • High Efficiencies

  • High Performance

  • Compact Design

  • Long-lasting Heat Exchanger Life

 

Williams & Davis Vertical Tubeless boilers are fully insulated, which results in minimal radiation losses. With a carefully calculated heat-to-steam ratio, operating pressures are achieved quickly and with maximum efficiency.

Williams & Davis Boilers Blowdown Separator

OUTPUT

15 -1500BHP(150-14715 kw)

502k – 50MM Btu/hr

 

FEATURES

  • Optional Automatic/Manual After-coolers

  • A.S.M.E. Code

  • Vertical or Horizontal Configurations

The Williams & Davis Blow-down Separators are sized according to boiler operating pressure and blow-off valve size because they control the rate of flow to the separator. Vents are sized to keep internal flash pressures to a maximum of 5 psi as recommended by the National Board of Boiler and Pressure Vessel Inspectors and as required by some state and municipal code authorities.

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