ClimateMaster announces its receipt of the 2013 R&D 100 Award for the company’s revolutionary Trilogy™ Q-Mode geothermal heat pump system. Selected by an independent judging panel and the editors ...Read More
Grundfos is now delivering a new and improved newsletter, Grundfos NEWS, to thousands of subscribers. The global pump manufacturer has rethought and improved the design, usability and content of ...Read More
An interesting approach to one-pipe-steam piping, including an air vent
that looks very much like what would become the In-Air-Rid vent. Thanks
to Gerry Gill for finding, scanning and sharing this with us.