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ASHRAE - American Society of Heating, Refrigerating and Air-Conditioning Engineers
International technical society organized to advance the arts and sciences of heating, ventilation, air-conditioning and refrigeration. |
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ASME - American Society of Mechanical Engineers
Mechanical Engineering Society |
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Chemfinder
Data Base for Chemical Components |
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CAGI - Compressed Air and Gas Institute
CAGI is a leading organization representing manufacturers of compressed air system equipment, including air compressors, blowers, pneumatic tools and air and drying and filtration equipment. For over 80 years, the Institute has been working to improve production, proper use and increased distribution of equipment used in compressed air and gas systems.
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Compressed Air Challenge
Improving Compressed Air System Performance
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Consulting-Specifying Engineer
The magazine for professional engineers who design mechanical, electrical, electronic and related systems for commercial and institutional new building and retrofit projects. |
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Contracting-Business Interactive
HVAC industry information. Contains both professional and consumer sections. |
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Contractor
The News magazine of Mechanical Contracting |
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Corrosion Source Handbook
Reference source for material strengths and usage |
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Engineered Systems
Serves the growing $100-billion-plus mechanical engineered systems market in the areas of building construction, renovation and retrofit. Each month HPAC Engineering publishes timely, authoritative articles about hvacr systems, piping and plumbing systems, controls, cogeneration and other related areas. |
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EngNet
EngNet has a good online calculator for converting many units of measure.
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Engineering Toolbox |
Engineering Toolbox
Tools and Basic Information for Design, Engineering and Construction of Technical Applications |
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Filtration and Separation
Provides expert system solid liquid separation equipment selection, simulation and many useful on-line utilities. |
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HPAC Engineering
Provides practical, application-orientated information to assist facility engineers, consulting engineers, and mechanical contractors who design, specify, install, maintain, and purchase non-residential HVACR equipment and components. |
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Hydraulic Institute The Hydraulic Institute is the largest association of pump producers and suppliers in North America. HI serves member companies and pump users by providing product standards and forums for the exchange of industry information. HI is your source for pump standards, books, energy reduction programs and much more. |
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IMPO Magazine
Industrial Maintenance & Plant Operation is a monthly magazine whose readers are responsible for keeping America's industrial plants running efficiently, safely, and in compliance with environmental regulations |
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NPN Petroleum and Convenience
Website developed for the Retail Petroleum Industry. Contains editorials, news and trends, fuel price index, and much more. |
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Air Conditioning, Heating, and Refrigeration News
Air Conditioning, Heating & Refrigeration NEWS site has up to date weekly information that covers all aspects of the ACHR and HVAC industry.
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PM Engineer
Provides specifying and consulting engineers with the most accurate and enlightening information to help them succeed in their technical and business endeavors. |
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Plant Engineering
The magazine for industrial plant engineering professionals responsible for the maintenance and operations of plant facilities and equipment systems. |
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Pumpnet
Basic information on pumps, friction losses, conversion factors, viscosity corrections, vapor pressures, flange sizes and ratings, etc.
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PumpWorld General information on pumps, curves, NPSH, head, cavitations and other basic pump concepts.
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Pump-Zone Basic information on Positive Displacement Plunger and Piston Pumps, concepts, acceleration, head loss and pulsation. |
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Sustainable Facility
All areas of building management relating to energy-intensive building systems plus fuel and power acquisition. |