Resource Library

Phius Certification Team members Haley Harlow and Rodrigo Barrios-Piedra answer questions on the METr energy modeling software tool.

Phius Certification Manager Al Mitchell covers how to understand common outputs from WUFI Passive and METr as well as useful optimization tips.

Use this estimator to determine a climate-adjusted coefficient of performance (COP) for the ECO2 CO2 Heat Pump Water Heater. This estimator also includes instructions on modeling storage losses associated with water storage tanks and swing tanks per ECO2's available products. This estimator is applicable for Gen 1 through Gen 5.

Phius Certification Manager Haley Harlow and Phius Building Certification Associate Rodrigo Barrios-Piedra answer questions related to the METr energy modeling tool.

Phius certification team members walk through the METr energy modeling software and answer questions.

This calculator is used to determine project-specific performance criteria for Phius 2024 New Construction projects using WUFI Passive. Projects submitted using METr now have the criteria calculator built into the software directly.

This calculator can be used to determine psi-values for 2-D thermal bridges in combination with THERM.

Phius Certification Manager Al Mitchell answers questions about the WUFI Passive energy modeling software.

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 fields questions on WUFI Passive.