Air Conditioning and Refrigeration Industry Board: UK-based industry board representing air conditioning and refrigeration industries to the UK Government and European bodies.
Heat Pipe Technology, Inc.: Information about heat pipes and their use in dehumidification and heat recovery. Also describes company products.
Heating, Ventilation, Air Conditioning Documents: A collection of documents in PDF format about building design and related themes.
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 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.
Numerical Modeling of Cryocoolers: Presents theory and design of cryocoolers including Stirling machines and Pulse Tubes.
Phase Separation with the Rotational Particle Separator: University site on the principles of phase separation with the Rotational Particle Separator. Includes a calculator for designing a separator.
Refrige.com: Heating, ventilation, air conditioning and refrigeration industry news and relevant solutions for environmental and energy issues.
Refrigeration Service Engineers Society: Training and certification in all segments of the HVAC/R industry.
The HVAC Tool Box: Tools and basic information for engineering HVAC systems. Includes dimensions, materials, standards and system configurations.