Durable, Reliable, & Proven Boilers Manufacturer.
Sellers Manufacturing Company is known for providing high quality equipment with unrivaled reliability, efficiency, durability, ease of maintenance, and cost efficiency. The original Sellers-designed boilers, burners, and water equipment have been in the market for 90 years, and we offer our clients a one stop option for boiler room equipment needs.
High quality performance and peace of mind is a necessity when it comes to today’s high-uptime applications, which is why our company is dedicated to supplying reliable and robust industrial integrated boiler/burners, pressurized and atmospheric deaerators, boiler feed systems, steam to domestic water exchangers, and so much more.
Factory Supplied Products
Low NOx Boilers
Description
The Sellers M-Series Ultra-Low NOx Boiler delivers sustainable performance with sub-5 ppm NOx emissions without FGR. Using advanced surface combustion and precise air-fuel premixing, it provides clean, efficient, and reliable operation across 40–300 HP, making it ideal for facilities focused on regulatory compliance, lower operating costs, and long-term durability.
Features
- <5 ppm NOx emissions
- No FGR required
- Fiber mesh surface combustion
- Precise air-fuel premix burner
- Low flame temperature design
- Minimal CO and unburned hydrocarbons
- High fuel efficiency
- Rapid startup
- 40–300 HP range
- Low maintenance requirements
- Durable, long-life components
- Supports sustainability and emissions compliance
Warranty
10-year pressure vessel
1-year burner, controls, and electrical components
Documents
Fire Tube Boilers
Description
Sellers Fire Tube Boilers are engineered to eliminate the design flaws of traditional Scotch Marine boilers. By distributing combustion energy directly at the point of combustion—rather than through a turnaround chamber—they minimize thermal shock, enhance safety, and improve long-term reliability. With single-pass, two-pass, and three-pass (Ygnis) options, Sellers offers flexible solutions for steam and hot water applications across a wide horsepower range. Designed for fast startups, high radiant heat transfer, and lower maintenance, Sellers firetube boilers deliver efficiency, durability, and performance for commercial and industrial environments.
Features
- Eliminates thermal shock
- Rapid cold-start to full steam (under 20 minutes)
- High radiant heat transfer
- Single-pass, two-pass, and three-pass designs
- Even energy distribution at point of combustion
- Rear relief door for added safety
- No turnaround chamber failures
- Reduced refractory maintenance
- Sellers Multi-Flame burner options
- Parallel positioning and modulating control capabilities
- Siemens LMV5 linkageless controls (select models)
- 10–900 HP capacity range (model dependent)
- 30 ppm and 20 ppm NOx ratings available
- ASME, UL, and CRN certifications (model dependent)
- Natural gas, propane, digester gas, and oil firing options
- Steam (15–300 PSI) and hot water applications
- Compact two-pass options for tight spaces
- Non-ferrous clean steam models for specialty applications
Warranty
20-year pressure vessel (S-Series, X-Series, H-Series)
10-year pressure vessel (two-pass)
3-year pressure vessel (Ygnis)
5-year burner (where applicable)
1.5-year parts
Documents
Fire Tube Water Heaters
Description
Sellers Fire Tube Water Heaters are heavy-duty commercial–industrial gas-fired systems engineered for high storage and high recovery in a single, efficient package. Using immersion-fired, premix forced-draft burners and Energy X-Tractor technology, these heaters deliver exceptional efficiency with minimal maintenance requirements. Available in single-pass (BT-Series) and two-pass (TP-Series) designs, Sellers water heaters provide industry-leading performance, low emissions, and long service life for demanding hot water applications.
Features
- High-storage / high-recovery design
- Immersion-fired construction
- Premix forced-draft burner
- Energy X-Tractors for high efficiency
- Single-pass BT-Series & two-pass TP-Series
- Low NOx options (<30 ppm) without FGR
- Cleaner tubes with self-scouring expansion/contraction
- Reduced maintenance and scale buildup
- Lower initial, energy, and maintenance costs
- ASME Section IV construction with “H” stamp
- Natural gas & propane fuel options
- 20–500 HP (BT) and 20–125 HP (TP)
- On/off burner operation (all models)
- Potable hot water readiness (TP-Series)
Warranty
10-year pressure vessel
5-year burner
1.5-year parts
Documents
Indirect Water Heaters
Description
Sellers Indirect Water Heaters provide durable, high-performance solutions for facilities needing reliable hot water production using steam or boiler water as the heating medium. The Quick Heat instantaneous U-tube design delivers fast, stable hot water with exceptional temperature control at variable flow rates, while the Heat-N-Store combines high-capacity storage with efficient heat exchange for large-volume applications. Both models are fully packaged, ASME-certified systems engineered for long life, low maintenance, and consistent performance.
Features
- Instantaneous (Quick Heat) & storage-type (Heat-N-Store) designs
- U-tube heat exchanger (Quick Heat)
- Stainless steel mixing chamber (Quick Heat)
- Feed-forward temperature anticipation line
- Stable temperature control at variable flow rates
- Fully packaged assemblies
- Steam or boiler-water heating
- Stainless steel or copper wetted surfaces (Quick Heat)
- Single-wall or optional double-wall construction
- Large-volume storage options (Heat-N-Store: 180–4000 gal)
- ASME Section VIII construction
- 150 PSI rating
Warranty
Quick Heat: 10-year shell & heat exchanger, 10-year anticipator, 1.5-year parts
Heat-N-Store: 10-year shell, 1.5-year parts
Documents
Deaerators & Boiler Feed Systems
Description
Sellers Deaerators and Boiler Feed Systems are engineered to protect steam equipment, extend boiler life, and improve overall system efficiency. Through precise heating and mechanical agitation, Sellers deaerators remove oxygen, carbon dioxide, and other dissolved gases from boiler feedwater—drastically reducing corrosion and maintenance costs. Pressurized, atmospheric, and boiler feed system options allow facilities to choose the ideal solution based on system size, makeup water volume, and return line configuration. Built to ASME standards and designed for long, reliable operation, Sellers offers durable, cost-effective solutions for industrial steam systems.
Features
- Removes dissolved oxygen & CO₂
- Minimizes corrosion in boilers & piping
- Extends boiler and component life
- Reduces chemical oxygen scavenger usage
- Lowers operating & maintenance costs
- Protects against thermal shock
- Pressurized & atmospheric spray-type designs
- Single & split tank configurations
- .005 cc/liter oxygen performance
- 220°F–227°F operating conditions (model dependent)
- ASME & UL certifications (pressurized models)
- Boiler feed system option for economical alternatives
- 100–4,500 HP capacity range depending on model
- Ideal for high makeup water or gravity-return limitations
Warranty
Pressurized Deaerators: 15-year or 1.5-year shell / 1.5-year parts
Atmospheric Deaerators: 15-year or 1.5-year shell / 1.5-year parts
Boiler Feed Systems: 15-year or 1.5-year shell / 1.5-year parts
Documents
Modular Skid Packages
Description
Sellers Modular Skid Packages provide fully engineered, fully assembled steam system solutions designed to simplify installation, reduce project timelines, and eliminate the complexity of selecting and integrating auxiliary equipment. Each skid can be built using Sellers standard boilers or custom-designed to meet unique facility requirements. With automation, monitoring, feedwater conditioning, piping, wiring, and controls included, these turnkey systems arrive ready for fast connection and immediate operation—delivering efficient, reliable steam production for a wide range of applications.
Features
- Fully modular, skid-mounted construction
- Single- and multi-boiler configurations
- Compact, transportable design
- Quick installation & reduced project cost
- For steam applications from 15–300 PSI
- Increased system turndown & efficiency
- Custom design options available
- Integrated controls, piping, and electrical
- Feedwater conditioning included as needed
- Single-source responsibility
Warranty
20-year boiler warranty
Documents
Medical Waste Autoclave
Description
Sellers Medical Waste Autoclaves are engineered for efficient, compliant, and cost-effective processing of Regulated Medical Waste (RMW). Backed by over 30 years of industry experience, these systems deliver reliable sterilization performance while drastically lowering operating costs and simplifying waste management. Designed for on-site treatment, Sellers autoclaves reduce compliance risks, eliminate hazardous waste transportation requirements, and provide documented, verifiable sterilization data through advanced Siemens controls.
Features
- Low operating cost
- Approved for use in all 50 states
- Processes 500–2,500 lbs of red-bag waste per cycle
- Siemens controller with full cycle documentation
- Supports compliance, audits & record-keeping
- Eliminates DOT Hazmat transport requirements
- On-site waste processing capability
- 30+ years of RMW industry experience
- High reliability & long service life
Warranty
1.5-year parts (standard Sellers autoclave warranty unless you want a custom one listed — I can adjust if needed)
Accessories
Description
Sellers accessories— including Blowdown Separators and Steam Header Spool Pieces—are built for safe, reliable steam-system operation. Designed for durability and easy installation, these components support a wide range of boiler setups with high-pressure capabilities, robust construction, and options that fit various system requirements.
Features
- Self-contained blowdown separator design
- Handles 10–900 HP and 0–300 PSI applications
- Straight or reducing steam header options
- Optional tattle valve
- Heavy-duty, pressure-rated construction
- Compact, low-maintenance components
- Quick and simple installation
- Compatible with 15, 150 & 300 PSI systems
Warranty
1-year parts warranty on all accessory components