Resource Library

AHRI Standard 1230 VRF Documents:
California IOU Comments 8/22/19
Hydronics Industry Alliance Comments 8/22/19
California Public Utilities Commission VRF Disposition 3/2017

The following white papers are available for members' use:

Consumer Brochures (also available for purchase at the online store)

International/Global Solar Collector Certification

The International Renewable Energy Agency (IRENA) is an intergovernmental organization that
supports countries in their transition to a sustainable energy future, and serves as the principal platform
for international co-operation, a centre of excellence, and a repository of policy, technology, resource and
financial knowledge on renewable energy. IRENA promotes the widespread adoption and sustainable
use of all forms of renewable energy, including bioenergy geothermal, hydropower, ocean, solar and
wind energy, in the pursuit of sustainable development, energy access, energy security and low-carbon
economic growth and prosperity.




Water Treatment Requirements in Europe, coming to a country near you?  Elysator Professional Summary VDI 2035 Part 2

Elysator 1 page leaflet--VDI Summary

Excess Flow Elimination Unit Description and Photo

PIG System Pressurization Unit Description

Antique Radiant Applications (Old time manuals)  Byers Wrought Iron for Radiant Circa 1944
                                                                                  Mueller Brass Radiant
                                                                                  National Pipe Radiant Iron
                                                                                  Revere Copper Tube Snow-Melting Systems & Their Design