Nelson Mechanical Design was asked to investigate an underperforming chilled water system at a large home overlooking the south coast of Martha’s Vineyard. The installing contractor had been let go ...

We got a call from a homeowner after his HVAC service company threw up their hands and said they could do no more to get the cooling system to work. They had recently replaced two failed compressors ...

HVAC system designers are faced with unique challenges when attempting to design energy-efficient HVAC systems. Code-driven energy efficiency requirements, owner’s project requirements (OPR), the ...

Across geographies and industries, commercial and industrial buildings rely on chilled water systems for a wide range of cooling processes. Despite their common use, these systems present specific ...

While remnants of the recent chilled water outage remain in Harrison Square, operations are mostly back to normal following an around-the-clock operation executed by multiple departments across the ...