The Radiant Professionals Alliance (RPA) and ASSE International are seeking professional input toward the development of an American National Standards Institute (ANSI) recognized standard for hydronic and radiant heating/cooling designers ...Read More
Recognizing a need for local stakeholders with limited resources to deploy training programs to workers with similarly limited resources and time, IAPMO Green Plumbers Training and Qualified Water Efficient Landscaper ...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.