Deaerators & Boiler Feed Systems

What Is A Deaerator?

Deaerators are mechanical devices that remove dissolved gases from boiler feedwater through a heating, agitation, and liberation process. Deaeration protects industrial steam systems from the effects of corrosive gases by reducing the concentration of dissolved oxygen, carbon dioxide, and other noncondensable gases to a level where corrosion is minimized.

Why use a Deaerator?

Longer Equipment Life

  • Deaeration reduces oxygen and carbon dioxide corrosion in the boiler and associated piping

  • Using preheated feedwater reduces the chance of thermal shock caused by the expansion and contraction of heating surfaces

Lower Operating Costs

  • Mechanical deaeration provides a fixed method of eliminating oxygen without the use of the expensive chemical alternative

  • Continuous deaeration reduces total CO2 in the steam system, ultimately lowering maintenance costs

Stop throwing money down the drain, watch our deaerators pay for themselves!

Types of Sellers’ Deaerators

Pressurized


Sellers Pressurized Series is ideal for applications where gravity returns are not present.

  • Style: Pressurized Spray Type; Single & Split Tank

  • Size: Single (100-1,500 HP) & Split Tank (100– 3,000 HP)

  • Oxygen Rating: .005 cc/liter; 227°F

  • Certifications: ASME UL

  • Warranty:  1.5 Or 15-Year (Shell) / 1.5-Year (Parts)

Atmospheric


Sellers Atmospheric Series is ideal for applications over 3000 HP or where a high percentage of make-up water is present.

  • Style: Atmospheric Spray Type; Single & Split Tank

  • Size: Single (100-1,800 HP) & Split Tank (100– 4,500 HP)

  • Oxygen Rating: .005 cc/liter; 220°F

  • Warranty: 15 Or 1.5-Year (Shell) / 1.5-Year (Parts)

What Is A Boiler Feed System?

 

A boiler feed system is an assembly that collects condensation and pumps feed water into a boiler. Seller’s boiler feed systems help prolong the life of boilers and maintain peak efficiency. Additionally, they provide more economical options to deaerators.

Boiler Feed Systems

  • Style: Atmospheric Spray Type; Single

  • Size: Single (100-1,800 HP)

  • Warranty: 15 Or 1.5-Year (Shell) / 1.5-Year (Parts)

4000 & 5000 Series

Sellers Boiler Feed Units set new standards of performance. Reliable and efficient, each unit features heavy gauge, 3/16” steel receivers for long operating life. In addition, 3450 RPM motors assure maximum efficiency while maintaining minimum motor horsepower. Available in a wide range of sizes, these U.S.-made units have just the right accessories and options to meet your unique needs.

Standard 4000 & 5000 Series Features:

  • Heavy gauge steel or optional stainless steel receivers

  • Duplex construction with isolation valves

  • Solenoid make-up water valve with bypass

  • Gauge glass

  • Temperature Gauge

  • Low Water Cut Off

  • NEMA 12 Control Panel

  • Bronze fitted centrifugal pumps

  • Energy efficient 3450 RPM motors

  • Automatic venting

  • Ceramic pump seal (250°F)