Multifamily Passive House Ventilation Design Part 1
Considering systems control and commissioning is a key decision because maintaining balanced ventilation is critical in an air tight Passive House . As the Passive House market grows and larger projects are constructed, project teams must consider HRV/ ERV system arrangement. There is no simple answer.
What Are HRVs and ERVs ? The main purpose and use of an HRV or ERV are to provide passive homes (and other improperly ventilated homes) with a ventilation system that takes away stale, humid air and delivers fresh air into the home. These ingenious mechanical devices have the ability to separate the different "types" of air in your home and thus bring in fresh air while also expelling the ...
Ventilation for Passive House Multifamily Projects, Part 1

A low-volume unit ventilating an individual apartment is called a "unitized HRV/ ERV ." A high-volume unit ventilating multiple apartments , and often servicing several floors, is referred to as a "centralized HRV/ ERV ." Trade-offs As Passive House consultants, we can attempt to address the system arrangement question with building science.
PDF Ventilation Design Considerations for Passive House Multifamily ...
SCENARIO 2 - LOW DENSITY APARTMENT ASHRAE Std 90.1 and Passive House construction Sensible (HRV) and Enthalpy ( ERV ) energy recovery Decentralized and centralized ventilation

As we can see from the illustration, Passive House Apartment Erv System Design has many fascinating aspects to explore.
Pre-certified passive house components make going passive a breeze. Discover the ERV systems we prefer for fresh air and managing moisture.
PDF Tales from the Trenches
Learning Objectives Analyze common passive house ventilation system designs , layouts, and components pertaining to the performance and field installations Demonstrate through examples common problem areas related to the implementation and operation of high-performance ventilation systems

As we can see from the illustration, Passive House Apartment Erv System Design has many fascinating aspects to explore.
As the mechanical systems available evolve, our choices for passive house ERV and HVAC options expand. Learn more here.
PDF PASSIVE
Since Passive House buildings are airtight, a mechanical ventilation system is needed to bring fresh air in and exhaust built-up contaminants and moisture. A Passive House ventilation system uses a heat or energy recovery ventilator (H/ERV) to continuously remove stale or moist air and deliver fresh air.
This guide will assist designers, developers, builders, contractors and owners with the design , installation and operation of heat and energy recovery ventilation (HRV and ERV ) systems in multi-unit residential buildings (MURBs) throughout Canada.