Resource Library

Resources for modeling the performance of the PentaCare V12 MINOTAIR system for Phius projects.

This estimator may be used to determine a lower temperature reduction factor than the default of 0.95 and the associated additional energy use for attached zones outside of the thermal and airtight envelope that are conditioned to a lower setpoint temperature than the certified portion of the building.

The Phius Certification Guidebook is the one-stop-shop for all things related to the Phius project certification program.

Phius Certification Program Director James Ortega answers project questions.

Review past versions of the Phius Certification Guidebook.

This edition of the Phius Project Spotlight Series highlights the Wildewood Residence in Nederland, Colorado.

This calculator is used to determine project-specific performance criteria for Phius 2024 Certification.

Phius Certification Program Director James Ortega answers project questions.

This edition of the Phius Project Spotlight series highlights the Seminary Hill Orchard & Cidery in Callicoon, New York.

Phius staff members break down the newly released Phius REVIVE 2024 retrofit standard.