Fresh Air is filtered through the Zehnder fresh air ventilation system and distributed for interior health, all the while incorporating heat recovery from the exiting air. Experience a draft-free and radiantly-comfortable environment, in your own home! We are breaking thermal bridges, adding extreme air-tightness, and providing unmatched interior comfort.
Our Envelope Specialties allow for a reduced heater altogether, and a NET-ZERO result with less than half the normal PV system! MainStream has over 10 years practice in Passive House Green Building. Passive House is the easiest path to calculating and specifying off-grid, Zero Net Energy buildings of all shapes and sizes.
Passive House is the only global industry of energy builders, modelers and experts studying the accuracy of actual performance. If you want to design a building with accurate predictions of real energy usage, you'll want to use Passive House energy models and professionals. Replace bathroom fans with nearly silent Zehnder whole building purification systems.
Our Envelope Specialties allow for a reduced heater altogether, and a NET-ZERO result with less than half the normal PV system! MainStream has over 10 years practice in Passive House Green Building. Passive House is the easiest path to calculating and specifying off-grid, Zero Net Energy buildings of all shapes and sizes.
Passive House is the only global industry of energy builders, modelers and experts studying the accuracy of actual performance. If you want to design a building with accurate predictions of real energy usage, you'll want to use Passive House energy models and professionals. Replace bathroom fans with nearly silent Zehnder whole building purification systems.
Services
Consulting
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Integrated Design, Envelope Optimization and Specs, Passive House Certification and Feasibility Studies, & QA during Construction. Before a project ever obtains funding, there is an intense period of time where usually the Owner or Investors start visioning the purpose and solution the building will present.
Ventilation Consulting
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This means makeup air needs to be added to keep the bad stuff (Radon, Garage VOCs, dust, Attic insulation Particulates etc.) out of the building when using a clothes drier, a bathroom fan or range hood. Replacing the bathroom fans with our ERV systems can save up to 90% of the heat leaving your building!
Net-Zero & Passive Energy Models
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Request a Quote
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MainStream Corporation Return Policy Replacements & Shipping Inaccuracies Original Quality: means original packaging with all the paperwork and tools. The day shipments arrive: carefully review the packing slip and compare it to your payment invoice. Report any discrepancies within 10 days for free shipping.
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The optimum operation of Zehnder ComfoSystems heat recovery ventilation systems requires proper design, installation and commissioning of these systems. The final step in this process is the commissioning or QA (quality assurance) of your system. Zehnder America, Inc., with qualified and trained staff or QA agents of the US and Canada, provides commissioning services for builders and homeowners who have installed our complete ventilation systems.
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