HEATKEYS

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

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

FRISTAM is a leading manufacturer of high-performance sanitary, stainless steel centrifugal and positive displacement pumps, mixers and blenders. FRISTAM products can be found in many of the world top beverage, dairy, brewing, bio-pharmaceutical and ...

Pressure Drop Homepage: Calculation of pressure drops in pipes

eFunda, the ultimate online reference for the mechanical engineering community

Hundreds of user-friendly automatic calculations for all walks of life, from home and recreation to science and engineering, and all with built-in unit conversion.

Pipe Flow Software for engineers that perform flow rate calculations, pipe pressure drop calculations & pipe network analysis modeling

Free Irrigation Tutorials. How to design, install, and repair sprinkler & drip systems. Sprinklers, pumps, filters, winterization, & more.

An informational website focused on helping growers learn about water management in Washington, Idaho and Oregon.

GardenWeb is the largest gardening site on the Web, with garden forums, articles on gardening, directories of nurseries, gardens and gardening organizations, a botanical glossary, an events calendar, a plant database, contests, and much more!