Dawson Engineering | Specializing in Energy Cost Reduction

What can you do to reduce spending on energy?

Did you know....

  • Boiler Losses

    20-25 % of the heat is lost up the chimney before it does any work.
  • Economizer

    5-7 % of the fuel can be recovered with an economizer which heats the feedwater entering the boiler.
  • Condensing Economizer

    An additional 15 % can be recovered with a condensing economizer by reducing the stack temperature to 100 F with a 50-90 F water supply.
  • Proper Boiler Sizing

    15 % of the fuel can be saved by operating the appropriately sized boiler at 80 % of maximum rating rather than an oversized boiler at 20 % of rating.
  • Minimum Number of Boilers on Line

    15 % of the fuel can be saved by operating the least number of boilers that will carry the load.
  • Boiler Cycling

    A cycling boiler (On-off) operates 30 % lower in efficiency than one that operates near its maximum rating.
    The longer it is off - the lower the efficiency.

Monthly Newsletter

Dawson  Engineering sends a one-page newsletter to selected recipients each month via email.

The newsletter contains current technical information, fuel prices and other energy related up-dates on equipment and services. Please click here to subscribe to the Newsletter.

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