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The Donnelly Mechanical Blog

New York's ONLY HVAC Energy Service Company

How Your HVAC System Can Impact Productivity

When your HVAC system isn’t working, everyone knows it.

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Energy Efficiency Tips for Buildings

Today, New York City is at the center of an unprecedented push to achieve peak energy efficiency. Large commercial buildings have much to contribute in this area. Every step to curb environmental impact saves money and makes it that much easier to meet regulations. Yet, it can be difficult to find new ways to raise efficiency after you’ve covered the fundamentals.

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Preparing Your Commercial HVAC System for the Winter

Your HVAC system is essential to keeping your building comfortable at any time of the year. What many people don’t realize, however, is that the exterior temperature can have a huge impact on system operations. New York’s harsh winter can cause unexpected heating results, especially with older systems or those in larger buildings. It always helps to be alert!

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HVAC Systems in Hospitals

Proper HVAC system design and maintenance is essential in healthcare. The system must maintain high standards of performance 24 hours a day to facilitate a world class quality of care.

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The Manhattan Skyline in 2016

New York City has long been known for some of the tallest buildings on Earth.

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HVAC Systems in Data Centers

Over the last two decades, the Internet has grown at an incredible rate. In mid-2015, the United Nations estimated that there are 3.2 billion people on the World Wide Web. That’s massive growth from the 738 million or so who were online back in 2000.

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New York City Record Temperatures

New York is known for fierce winters. The last few years have brought some of the most intense winter storms in living memory, and you never know how the season will play out. But, of course, cold isn’t the whole story.

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We're Proud of our Certifications!

When it comes to providing service to complex building systems, continuous learning is crucial to ensuring the highest quality. Best practices are always changing, and staying aware of those changes is a vital step in making sure customers get reliable value.

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LEED and HVAC Systems

When it comes to energy efficiency, there are many ways to improve the outlook for an existing building. Still, once construction is complete and the ribbon is cut, you do lose some options.

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Energy Conservation Standards for Pumps

Your commercial HVAC system will be around for the life of your building, and in most cases, you’ll find yourself focused on preventive maintenance rather than major refits. That being the case, it’s important to keep an eye on new regulations to make sure your equipment is up to date – upgrading can take time, and you don’t want to fall out of compliance!

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