The Ultimate Guide to Fulton Boilers
Browse through all the top Fulton boilers for different applications--in one place
Finding the right Fulton boiler is as easy as 1, 2, 3...
Step #1: Identify the right class of boilers for your application
Step #2: Select a boiler that matches your spec requirements
Step #3: Consult a boiler expert who can customize your setup
Fulton Steam Products
Steam boilers are a necessary fixture in many industrial/commercial buildings, where they are used to maintain a hot water supply, power a heating system, or run a wide variety of heavy-duty equipment. For optimal performance and efficiency, however, it is not enough to simply use a steam boiler. Your unit must be custom-designed for your specific application and building.
Fulton Steam Boilers has been supplying top-of-the-line, custom-fit steam boilers to the industrial and commercial world for the last 60 years, and ATI is in a unique position to connect you with these tough-built, reliable, and optimally efficient boiler systems.
Vertical Spiral Rib Tubeless (VSRT) Steam Boiler
Min Size: 30 BHP
Max Size: 60 BHP
- Ultra-compact vertical design – industry’s smallest footprint
- 84.5% efficiency while maintaining 99.5% steam quality
- Completely water-backed design with no refractory
- Patent-pending self-compensating stress relief architecture
- Up to 6:1 turndown; fully modulated burner
- Reliable operation with a 5 year pressure vessel warranty.
Fulton Hot Water/Hydronic Products
Fulton Boiler Company is well known in the water heater/boiler industry as a name you can rely on to deliver the highest levels of performance, durability, and fuel-efficiency, and ATI is proud to facilitate the purchase of their products.
Fulton manufactures an extensive line of high-quality hot water/hydronic boilers and water heaters. Their most popular products in this category include the following:

Endura+ (EDR+) Condensing Hydronic Boiler
Min Size:
2.5MM BTU/HR INPUT
Max Size: 6MM BTU/HR INPUT
- Up to 15:1 turndown; fully modulated single burner design
- Duplex stainless steel - far superior to materials used in competing condensing boilers
- O2 compensation tunes the fuel/air ratio in real-time; automatically adjusting for seasonality
- Intuitive touchscreen control with integrated cascade
- Small vent diameters and variable primary flow capabilities reduce installation cost.

Endura™ (EDR) Condensing Hydronic Boiler
Min Size: 750k BTU/HR INPUT
Max Size: 2MM BTU/HR INPUT
- Enhanced Duplex Stainless Steel Heat Exchanger
- Primary/Variable Flow Hydronic System Applications
- <20ppm NOx Emissions, 4"wc Gas Pressure

Vantage™ (VTG) Fully Condensing Hydronic Boiler
Min Size: 2MM BTU/HR INPUT
Max Size: 6MM BTU/HR INPUT
- Ultra High Efficiencies
- Linkageless Modulation
- Dual Fuel Capabilities
- Up to 6 Million BTU/hr
- Lifetime Thermal Shock Warranty

Electric (FB-W) Hot Water Boiler
Min Size: 1.2 BHP
Max Size: 100 BHP
- Nearly 100% Efficient
- Quiet and Safe Operation
- Zero NOx Emissions

Pulse HW (PHW) Fully Condensing Hydronic Boiler
Min Size: 750k BTU/HR INPUT
Max Size: 2MM BTU/HR INPUT
- Ultra High Efficiencies
- Low Electrical Consumption - No Power Burner Required
- Modulation Capabilities Available

Pulse DWH (PDWH) Domestic Water Heater
Min Size: 1MM BTU/HR INPUT
Max Size: 1MM BTU/HR INPUT
- Efficiencies up to 99%
- Precise Temperature Control
- Small Footprint - Fits Through Standard Door Openings
Fulton Steam Boiler Accessories
Fulton provides high-quality ancillary equipment that does everything from collect condensate, to handle blowdown water, to chemically treat water supplies. They offer turnkey solutions, hand-built craftsmanship, and custom-engineered designs. Fulton boiler accessories have a long track record of durable, reliable, high-efficiency service.
Fulton's team of engineers can also design a full, compact skid system that includes all piping, heat-transfer devices, and boiler accessories. Fulton can customize the unit to your specific application.

Blow-Off Separators
- ASME Section VIII Code Vessels stamped at 75 psig
- Baffle Plate at Inlet and Vent Connections
- 3” x 4” Handholes for Cleaning and Inspection
- Heavy Gauge Carbon Steel Shell and Head Construction
- Cold Water Connection for Cooling of Blow-off Water
- Thermometer

Feedwater/Condensate Return Systems
- Heavy gauge properly sized tanks built for quick installation and removal or replacement
- Heavy duty feed waterpump
- Rigid welded support frame

Blow-Off Tanks
- ASME Section VIII,100 psig vessel
- Vertical Carbon Steel Tank Orientation
- 150 lb. Flanged Inlet and Vent Connections
- Access Handholes/Manway
- Lifting Eyes
- Tangential Inlet with Strike Plate Facilitates Phase Separation
- Sight Glass and Temperature Gauge

Water Treatment Equipment
- 50 gallon polyethylene tank with lid
- Proportional chemical metering pump
- Tank agitator with ss agitator
- Set of suction/discharge tubing including quill
- Water Meter with hall effect sensor (10 pulses/gallon)