HVAC for residences, high level discussion David Hill ‘Mechanicals’ Produced by Randy Frank. © Building-It-Right, used with permission HVAC Systems for Dwelling Units: The HVAC system for a Part 9 (residential) building must do 2 jobs and sometimes 3. The…
Read moreExhaust Fan Performance: The installed performance of a fan depends as much on its installation as by its manufacturer’s published capacity rating. Using simple air flow instruments, we show how elbows, flex duct and exterior wall fittings very significantly affect…
Read moreDavid Hill has been interviewed for his expertise in ventilation systems. August 2020: David Hill is interviewed on the Living Well with Kathleen Saunders podcast! February 2020: David Hill is interviewed by Rob Klovance for BC Hydro newsletter: Fan-tastic options…
Read moreIf you are facing a problem with your Eneready Model 1000 or 2000 HRV building up frost due to cold winter temperatures, please see this one-page guide on manually defrosting your unit.
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Activated carbon is the most universally used adsorbent for air purification. Every pound has over 7,000,000 square feet of adsorptive surface area. When gases/odours pass over these activated pellets they attach themselves to the porous carbon structure. Wood smoke, agricultural…
Read moreVentilation – what it does The main purpose of whole house ventilation system is to exhaust stale moist to the outside and bring fresh outdoor air into your home. The goal, to help make your home a fresh healthy place…
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