
Mechanical Ventilation Strategies with Zehnder
Zehnder offers strategies for high-performance mechanical ventilation systems.

Phius Calculators for Mechanical Systems and When to Use Them
Phius Project Certification Manager James Ortega and Phius Project Certifier Al Mitchell provide a road map for the calculators Phius offers for mechanical systems.

Mechanical Office Hours | April 2023
Phius Project Certifier Al Mitchell answers questions on mechanical systems.

How One Phius Staff Member Replaced Their Heating System
Phius Quality Assurance Manager Tony Lisanti recounts his experience replacing the heating system in his New Jersey home.

Mechanical Office Hours | January 2023
Phius Project Certifier Al Mitchell answers questions on mechanical systems.

Hot Water Piping Protocols Update
Phius Project Certifiers Al Mitchell and Andres Pinzón explain the updates to the hot water piping protocols in WUFI.

Mechanical Office Hours | June 2022
Phius Project Certifier Al Mitchell answers questions related to mechanical systems.


Getting Pumped: An Analysis of Central Heat Pump Domestic Hot Water Systems
Discussion centers on three case studies with different approaches to central domestic hot water plants in cold climates with heat pumps as the primary heating system. The case studies highlight product selection techniques, system design challenges and how they were overcome, and strategies for streamlined implementation of air to water heat pump technology for domestic hot water generation.