Hemmes Energietechniek - Offers a patented ventilation system with dehumidification of fresh air to reach humidity and indirect evaporative cooling to reach temperature. Dry air for pool and spa with heatpump.
High Performance HVAC - Provides detailed information concerning boilers, building automation, direct digital control (DDC), and HVAC preventive maintenance.
HPAC Engineering - Trade journal for heating, piping and air conditioning with archive of all feature articles dating back to 1992 (download on purchase).
HVAC ProTech Archives - Categorized library of technical documents for HVAC technicians. Registration to forum required.
The HVAC Tool Box - Tools and basic information for engineering HVAC systems. Includes dimensions, materials, standards and system configurations.
HVAC Training - Offer videotapes on HVAC and other construction trades. We also offer CDROMS, books and manuals on HVAC, Electrical, Appliance Service and Plumbing.
International Centre for Indoor Environment and Energy - Based at Technical University of Denmark. Reports on research focusing on the effect of the indoor environment on humans, mainly thermal comfort and air quality.
Lars Josefsson: Steam in a Computerized World - Information for technicians and practicing engineers using marine boilers and heavy fuel oil burners. Includes data tables and shareware programs for heavy fuel oil properties calculations.
