As seen in Facility Management As we seek more sustainable energy solutions, hydrogen stands out as a promising alternative to traditional fossil fuels. Known for its cleanliness and efficiency, hydrogen can significantly reduce carbon emissions, aligning with global sustainability goals. This article explores how to utilize hydrogen for sustainability goals, and how it can be integrated into your […]
System Reliability at a Maryland University
Our Service Crew was recently called to diagnose an issue with an improper drum pressure reading at a Maryland University. What we found highlighted the importance of a small but crucial component in pressure control systems: the siphon pigtail. The Problem Upon inspection, we discovered that the transducer, responsible for providing accurate pressure readings, had been damaged. The […]
Preferred Utilities Supports Cub Scouts Pack 33: A Commitment to Community and Youth Development
As seen in the Danbury Patch At Preferred Utilities, we believe in the power of community and the importance of supporting initiatives that nurture future leaders. We are thrilled to support the Cub Scouts Pack 33 Golf Tournament fundraiser again this year on July 29th in Middlefield,CT. Cub Scouts Pack 33, based in Groton, Connecticut, has been a cornerstone […]
Hardening Emergency Systems: Preferred’s Submersible “Waterproof” Pumpset Performs when it Matters Most
When Hurricane Beryl swept through Texas, it highlighted the vulnerability of mission critical and healthcare facilities to extreme weather events. Power outages caused by the storm left over 2 million without electricity, posing severe challenges for 17 hospitals and additional healthcare centers due to flooding and then heat. Emergency evacuations, temporary medical setups, and the strain on healthcare […]
Preferred Day Tanks Now Approved for Florida Applications
We are pleased to announce that our 560gal and 620gal day tanks have received approval from the Florida Department of Environmental Protection (DEP). This approval opens up new opportunities for providing reliable and efficient fuel storage solutions in the state of Florida. Key Features of Preferred Day Tanks: The FSC-120 controller, also approved by the Florida DEP (EQ-995), […]
Preferred Day Tanks Now OSP Shake Tested and Approved
Preferred Day Tanks have received HCAI/OSHPD OSP Shake testing approval, ensuring they meet stringent specifications for seismic activity. This means our tanks are designed to survive and perform even in earthquake-prone areas, making them ideal for mission-critical facilities. Key Features: During testing, the tanks were filled with water. A negligible amount of liquid was expelled due to the vent’s […]
Preferred Engineering’s Best Practices for Jet Pump Plugs
The jet pump plug is an essential tool used in the maintenance of Boiling Water Reactors (BWRs) in nuclear power plants. The jet pump system involves driving water through a nozzle to create a high-velocity jet, which in turn induces a lower pressure that draws additional water along with it, effectively mixing and circulating the water. Jet pump […]
Preferred Invests in our Local Community
At Preferred Utilities in Danbury, Connecticut, we often talk about our products and services and how they make an impact on the environment, but we rarely speak about the impact our organization makes locally. We are so pleased with what we are able to contribute to our community and would like to share the good news. True to […]
Emergency Removal of a Main Steam Line Plug: A Case Study
Preferred Engineering has decades of experience in the nuclear industry with the Main Steam Line Plug, and sometimes unique situations arise that make our our expertise in installation and removal especially important. A recent project required us to employ an MSLP Emergency Removal tool during the installation process. One of the latch mechanisms on the plug jammed during […]
Fuel/Air Cross-Limiting
What is the Application? Steam supply and heating loads in a boiler plant vary throughout the course of the boiler firing cycle. In response to this, the boiler firing rate output % is continuously adjusting to maintain steam or temperature setpoint. This means that the boiler controller’s outputs (typically a fuel valve positioner, air damper positioner, and variable […]