Zehnder Videos

Zehnder comfortable indoor ventilation: Installation and functions Zehnder ComfoPipe
Further information about air distribution from Zehnder
Changing Zehnder CLD Return Filters
Gary Bagget explains how to change out the CLD filters for the Zehnder CLD return register.
Zehnder ComfoFlex Splicing
In this video you will learn how to splice our ComfoFlex tubing to make for longer runs that ensure air tightness.
Zehnder ComfoFlex Installation
In this video, you will learn how to attach the ComfoFlex onto the register box to ensure an air tight seal. ComfoFlex is used in some projects, and has a different attachment process than ComfoTubing.
Heat Recovery Ventilators - Optimal Indoor Air Quality for Energy-efficient Construction
In this presentation from Fairbanks, Alaska, you'll learn about the role of the Zehnder High-Efficiency Heat Recovery Ventilator (HRV) or Energy Recovery Ventilator (ERV) in a healthy, comfortable and energy-efficient home.
Karuna Passive House Ventilation System
Explore the Zehnder America system installed at the Karuna Passive House.
Zehnder America Fresh Air Ventilation System | ProudGreenHome at Serenbe
Barry Stephens of Zehnder America introduces the ERV/Fresh Air Ventilation System used in the ProudGreenHome at Serenbe. This is a Zehnder Comfosystem.
Passive House: Brooklyn Review
Brooklyn Independent Television gives a great look at some Passive Houses in Brooklyn aiming to reduce heating and cooling by up to 90% and using Zehnder Ventilation.
Zehnder Comfosystems
The whole house heat recovery ventilation system works continuously to extract moist, stale air from wet rooms (kitchens, bathrooms and utility rooms) and supply fresh, filtered air to habitable rooms (bedrooms, living rooms and dining rooms). Up to 90% of the heat in the extract air is recovered by the heat exchanger in the unit and used to heat the incoming fresh air.

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