HEATKEYS

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

Roof-top Curb Adpaters that retro fit any new HVAC Unit to Old Curb Ductwork.

Comair Rotron air moving solutions include fans, blowers, fan trays, and impellers.

Offering good advice, whether you want it or not.

Commercial Kitchen Ventilation Systems - Exhaust Hoods, Exhaust Fans, Heaters and Make-Up Air - Sustainable Technology For Kitchen Ventilation Design

BAPI Sensors for HVAC/R - Temperature, Humidity, Zone Pressure and Air Quality. BAPI manufactures Room, Wall, Duct, Immersion and Outside Air sensors and transmitters featuring high quality thermistor, RTD or semiconductor sensors that are compatible...

Your source for process measurement and control. Everything from thermocouples to chart recorders and beyond. Temperature, flow and level, data acquisition, recorders and more.

This site provides weatherization practitioners and other energy conservation professionals with information related to the Weatherization Assistance Program (WAP), its on-going operations, and its partnerships with stakeholders.