Mechanical Office Hours | November 2025
Phius Certification Manager Al Mitchell fields questions on mechanical systems.
CERV Calculator Update
Phius Certification Manager Al Mitchell dives into the new and improved CERV calculator to aid in Phius Certification.
Introducing the new Phius Intermittent Exhaust & Make-Up Air Estimator
Phius Building Certification Manager Al Mitchell provides details on the new Phius Intermittent Exhaust & Make-Up Air Estimator.
Phius Intermittent Exhaust & Make-Up Air Estimator
Use this estimator to determine if a building targeting Phius Certification is required to provide a dedicated make-up air system when using intermittent direct exhaust systems such as exhaust dryers or exhaust kitchen range hoods.
Mechanical Office Hours | August 2025
Phius Certification Manager Al Mitchell fields mechanical systems questions.
East Region Webinar: Humidity with Nikki Krueger
This regionally focused webinar for the Phius Alliance East Region features Nikki Krueger discussing the concerns and best practices regarding humidity in Phius buildings.
Phius Alliance Minnesota - Everything ERVs Webinar
Webinar put on by the Phius Alliance Minnesota chapter on ERVs.
Phius Minotair Calculator
Resources for modeling the performance of the PentaCare V12 MINOTAIR system for Phius projects.
Phius Water Pressure Booster Pump Estimator
This estimator should be used to determine the energy use of water pressure booster pumps for residential buildings over four stories or where a water booster pressure pump is planned in the design to provide adequate water pressure for the upper floors.
Mechanical Office Hours | June 2024
Phius Certification Manager Al Mitchell answers mechanical systems questions.