Heat Recovery Ventilation
Introduction to GHT: Pairing Efficient Ventilation with Geothermal Preconditioning
Geothermal Ventilation Preconditioning —A Renewable Path to Efficient, Resilient Ventilation Having resilient solutions is critical when lowering our energy demand on the grid. The GHT Geothermal Ventilation Preconditioning Unit employs the ground’s...
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Intro to Brink FLAIR Energy Recovery Ventilation: Unmatched Efficiency and Compact Design
Buildings don’t need to breathe, but humans do We’ve heard the saying “buildings need to breathe” for decades - but this phrase suggests that buildings require leaky walls to ‘breathe’....
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Introduction to Lunos e² Heat Recovery Ventilation
The Lunos e² decentralized high efficiency heat exchange whole house ventilation system remains a breakthrough in building technology - combining high performance with simplicity of installation and operation. Introduced in...
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Sizing Lunos e² through-wall ventilation units
How To Size Lunos e2 Systems Components of the Lunos through-wall ventilation system To understand sizing of the Lunos system, we must first review the two types of fan units...
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The First 475 Product: Rotary Switch for Lunos
The newest item in 475’s inventory is the first developed in-house. We’re proud to announce the arrival of the Rotary Switch, also known as 'The Miceli' in honor of its...
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Ventilation That Keeps Affordable Housing Occupants & Owners Happy
The Presentation 475 gave a presentation on minimizing mold risk in high-performance buildings at a Maryland Affordable Housing Coalition event in Baltimore recently. In the audience were a number of...
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Lunos Ventilation FAQ
Lunos HRV systems are a great way to add healthy, balanced and efficient ventilation to your project. For cold climate ventilation we offer three primary products: the Lunos e² and...
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Ventilation's Energy Problem: Most Of It Just Sucks
Inaugural post of the Turning BS into Building Science series by Lucas Johnson Most often, ventilation sucks. When I was the third contractor enrolled in Energy Upgrade CA, I enjoyed...
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Which Switch is Which? A Guide to Operating your Lunos System
Whether you're an architect, a contractor, or a building owner, knowing how to operate the Lunos HRV system will help your building and its occupants get the most out of...
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LUNOS e² HRV - data for input into PHPP ventilation sheet
The LUNOS e² through wall heat recovery ventilation, allows you to get a very high efficiency heat recovery efficiency, while keeping installation cost to a minimum because the system is...
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