New England’s leading manufacturers’ representative of sustainable HVAC equipment since 1991

Cutting edge, custom HVAC system design is our calling card. No matter how complex your project, DAC creates innovative, energy efficient,  HVAC solutions that exceed your expectations without exceeding your budget.

CURRENT NEWS

Passive House Design – What Does it Mean

Passive House – What Does It Mean Recently, in conversations with mechanical engineering and architectural specifiers about ventilation in commercial buildings, I have noticed persistent confusion over the use of the phrase “Passive House.” Developed originally by the German Passivhaus Institut (PHI), the phrase describes the concept of building airtight, well-insulated buildings that provide occupant comfort… Read more »

HAVE AN HVAC QUESTION?

Have a question on HVAC, or just want try and stump DAC?
Here’s your chance!

Ask DAC

NEWSLETTER SIGN UP

The DAC Sales newsletter is the inside line for engineers, building owners and contractors who need to know what’s happening in HVAC. Sign Up Today.

Sign up

       seresco    Swegon Logo                Klingenburg Logo