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Volume 1, Edition 3

August 2011

Dear Valued Client,

 

Summer is in full swing and we hope that you are enjoying the warm weather as much as we are here at Fraser.

 

The Fraser team has been hard at work this summer to ensure that our projects are completed safely and with the care that is required of a job well done.
 

 

Important Preventative Maintenance and Efficiency Resources from

the Fraser Service Division

Linkageless Burner Control

Many existing boilers may have an out dated mechanical linkage system, where an actuator is required to position both the air and fuel at the same time. In the 1980s, the first electronic fuel-to-air ratio control system was introduced. Today this system, known as a Linkageless Control, is easy to install and eliminates the mechanical wear that can normally occur on an older system.

Whether you are focusing on energy savings and emissions monitoring or you have dual fuel applications, this technology can be a solution. "A linkageless fuel/air ratio control system replaces the single actuator with separate direct-coupled actuators for the air, fuel and flue gas recirculation (FGR), if required" (Industrial Controls). The system is designed to operate the air parallel with the fuel. A linkageless system provides an overall closer and more precise firing rate control over the entire firing rate of the burner. They are easy to setup with a step-by-step menu driven commissioning process and they are more fuel efficient.

Think about updating your burner control system.

Backflow Prevention - Annual Testing

Backflow prevention containment devices need to be tested on an annual basis. This annual testing will ensure that the drinking water supply at your facility is protected and safe from any backflow. Fraser wants to make sure that your device is maintained and that it continues to operate effectively. If a device is defective, it may not successfully prevent contaminants from entering your drinking water supply. It may also cause water to be wasted through leaks or it may impact the water pressure supplying your property. To ensure that your water is safe for drinking and other uses, be sure to have your system tested by Fraser's Service team.

Contact Fraser's Service Department, if you are interested in a quote for either of these preventative services.

Process and Skid Fabrication Area 

 

Fraser Engineering Company, Inc.'s process division would like to announce the completion of a new 900 sq/ft Process & Skid Assembly space. This new space is located at our facility in Newton, MA and will be used specifically for stainless steel fabrication. The creation of this new space will provide our staff with a controlled environment to perform stainless welding as well as assembly of specialized skids and equipment.

 

The build out of this space is representative of our commitment to excellence for our clients. In addtion, Fraser Engineering's project managers have the capability and the design tools to be able to support the fabrication crew, providing a complete package to clients who require design build capabilities.

 

 

To learn more about Fraser's Capabilities click here.

 

 

 

 

 

 

 

 

 

Dean College - Campus Center Renovation

 

Fraser Engineering Company, in conjunction with Consigli Construction is in the process of completing a design/build HVAC upgrade to the Dean College Campus Center. At project completion, Fraser will have replaced an existing steam heating system with a new central hydronic heating system and also will have replaced or upgraded major components of the ventilation system. The work included:

  • Conversion of Steam to Hot Water Heating including:
    • Hot water pumps
    • New hot water distribution piping throughout the building including new fin tube radiation
    • New Steam to Hot Water heat exchangers
    • Installation of Variable Frequency Drives
  • Ventilation systems including:
    • Installation of 4 new large Split System Air Handling Units
    • Installation of 3 new Roof top units
    • Installation of economizers on new equipment
    • Installation of new return air fans
  • Both stand alone DDC Controls and DDC Controls with integration to the BMS system were added on selected new and existing systems.
  • Related to the HVAC upgrade project, a new Plumbing system to accommodate a fitness area and a new commercial food service kitchen was included in the design build project.

A team of Estimators and Project Managers from Fraser worked closely with both Consigli and Dean College to develop a conceptual design, alternates and pricing until a scope was finalized.  Fraser developed the final design and engineered stamped drawings without the benefit of as-built conditions.

 

The final price remained within budget and, therefore, the owner was able include a number of alternate options in addition to the base project.  

 

The Conceptual design was initiated in April of 2011. By August 15, 2011, final design, equipment procurement, construction, start-up and commissioning will be complete.

 

The Campus Center will be ready for the return of the students and the start of the new school year.

 
 

water pumps

If you would like more information about the above articles, or if you would like to learn more about our services, I can be reached at 1.800.244.3324 or cfraser@fraserengineering.com.

 

 

Best,

CJ Fraser

President/CEO

 

 

Fraser Engineering Company, Inc.

65 Court Street

P.O. Box 9142

Newton, MA 02460-9142

 

www.fraserengineering.com