HEATKEYS

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

Full line catalog of Industrial controls including pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, Level-Switches, temperature-controllers, thermocouples, RTD

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

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

Online weights and measures conversion. Online calculators for quick and easy metric conversion, conversion tables for both commonly used and very exotic units.

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Online Conversion is a resource for weights, measures, calculators, converters.

Cleanroom Manufacturer producing modular cleanrooms; Hardwall, Stretchwall, as well as cleanroom components including HEPA Filters, Laminar Flow Workstations, Plastic Systems, and Ceiling Systems for Modular Cleanrooms

Gates Corporation offers the most comprehensive line of Fluid Power, Automotive & Power Transmission products. Click here to learn more.

PDHonline.org offers Engineering Continuing Education PE PLS LS AIA RA web-based PDH professional development courses for license renewal - civil structural mechanical electrical chemical engineering course hours units credits PDHs continuing educ...

Pressure Drop Homepage: Calculation of pressure drops in pipes