![](https://www.phius.org/sites/default/files/styles/539x431/public/2024-07/Phius_Water%20Pressure%20Booster%20Pump%20Estimator-resource-grid.png?h=4750328c&itok=ENeZs2gf)
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.
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Mechanical Office Hours | June 2024
Phius Certification Manager Al Mitchell answers mechanical systems questions.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2024-06/minotair-resource-grid.png?h=4750328c&itok=hN1BKsQd)
Breaking Down the New Phius Minotair Calculator
Phius Building Scientist & Certification Manager Al Mitchell breaks down Phius' new Minotair calculator.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2024-05/builder-101-screenshot-resource-grid.png?h=4750328c&itok=jdUJECtU)
Phius Builders 101
An overview of the Phius Certified Builder (CPHB) program and what it means to be a CPHB.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2024-03/cooling-webinar-kimberly-llewellyn-resource-grid.png?h=4750328c&itok=pVk9zXjE)
Cooling with Kimberly Llewellyn
Mitsubishi's Kimberly Llewellyn discusses cooling options for Phius projects.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2022-03/1235-SF-Exterior2.jpeg?h=86a1a9fb&itok=3k24Kufl)
A Tour of Sonoran Desert Passive
Phius Associate Director Lisa White recounts her tour of the Sonoran Desert Passive Phius Certified project in Tucson, Arizona.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2024-02/Santa-Fe-dehumidifiers.png?h=6ec4d2ec&itok=m8vd_mnY)
Latent Load Calculator
Calculates a peak/design latent load, dehumidification load, for the purpose of sizing dehumidification equipment. The calculation is in accordance with the ASHRAE Handbook of Fundamentals.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2022-11/resource-lib-thumb_mech4.png?h=2c009b05&itok=RoeW6iGM)
Mechanical Office Hours | October 2023
Phius Project Certifier Al Mitchell answers mechanical systems questions.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2022-11/resource-lib-thumb_mech4.png?h=2c009b05&itok=RoeW6iGM)
Mechanical Office Hours | July 2023
Phius Project Certifier Al Mitchell and the Petersen Engineering team answer questions about mechanical systems.
![](https://www.phius.org/sites/default/files/styles/539x431/public/2022-11/resource-lib-thumb_webinar13.png?h=2c009b05&itok=x81gOc4f)
Mechanical Ventilation Strategies with Zehnder
Zehnder offers strategies for high-performance mechanical ventilation systems.