Resource Library

ComfoAir Q System Reference Guide

ComfoAir Q & Air Distribution System

Cheerful family sitting on sofa at home

How to Improve Indoor Air Quality (IAQ)

geothermal-heat-exchanger

Frost Prevention in HRVs and ERVs in North America

Electrical Rough-In Requirements

startup vid image

Video: How the Zehnder HRV/ERV System Works

Hans-Peter Zehnder Tours North American Projects

Solar Decathalon

The SURE HOUSE, Winner of the 2015 Solar Decathlon

Zehnder CSY ComfoAirQ-OptionBox Millieu basement

ComfoAir to ComfoAir Q Comparison

Zehnder Luna Diffuser

Luna-S/Luna-E Informational Brochure

Build Tight Brochure

Health & Well-Being Brochure

Register Cover Options Overview

ComfoAir Q600 ERV HVI Certificate

ComfoAir Q600 HRV HVI Certificate

ComfoAir Q450 ERV HVI Certificate

ComfoAir Q450 HRV HVI Certificate

ComfoAir Q350 HRV HVI Certificate

ComfoAir Q600 ERV PHI Certificate

ComfoAir Q600 HRV PHI Certificate

ComfoAir Q450 ERV PHI Certificate

ComfoAir Q450 HRV PHI Certificate

ComfoAir Q350 ERV HVI Certificate

ComfoAir Q350 ERV PHI Certificate

ComfoAir Q350 HRV PHI Certificate

ComfoAir 70 PHI Certificate

ComfoAir 160 HRV PHI Certificate

ComfoAir 160 ERV PHI Certificate

ComfoAir 160 ERV HVI Certificate

ComfoAir 200 HRV PHI Certificate

ComfoAir 200 HRV HVI Certificate

ComfoAir 200 ERV HVI Certificate

ComfoAir 350 HRV PHI Certificate

ComfoAir 550 HRV PHI Certificate

ComfoAir Q 350 Specification

ComfoAir Q450 Specification

ComfoAir Q600 Specification

ComfoAir 70 Specification

ComfoAir 160 Specification

ComfoAir 200 Specification

ComfoAir 350 Specification

ComfoAir 550 Specification

Focus 200 Specification

Novus 300 Specification

ComfoWell 625 Specification

ComfoWell 520 Specification

ComfoWell 420 Specification

ComfoWell 320 Specification

ComfoWell 320 Specification

ComfoWell 220 Specification

ComfoPipe Specification

ComfoTube Specification

ComfoFlex Specification

RND-2T/RND-3T Specification

RCT-2T Specification

Luna-S Supply Valve Specification

Luna-E Extract Valve Specification

Boost Switch Specification

CLD-2T Specification

STB-1 Extract Valve Specification

TVA-3T Specification

CLD 2T Specification

Zehnder ComfoAir 350

HRV vs ERV

House-With-Heat-Recovery

Combining HRVs/ERVs and Heating/Cooling