Ads
related to: retrotec blower door for sale
Search results
Results from the WOW.Com Content Network
The first blower door was further used to test the airtightness of the Saskatchewan Conservation House built in 1977, which was tested at 0.5 ach at 50 Pa. These early research efforts demonstrated the potential power of blower door testing in revealing otherwise unaccounted for energy losses in homes.
The initial concept involved the use of a "blower window," which was first utilized by G.T. Tamura in Ottawa, Canada, as part of the NRC/DBR to test houses in 1967-68 and published in 1975. In Sweden, the earliest implementation of blower door technology used a fan mounted in a window around 1977[4].
A typical commercial air curtain enclosure. In North America, the more commonly-used term for an air door is "air curtain". The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) defines an air door as follows: "In its simplest application, an air curtain is a continuous broad stream of air circulated across a doorway of a conditioned space.
Usually, a register is placed near a window or door, which is where the greatest heat/cooling loss occurs. [ 4 ] [ 5 ] In contrast, returns (grilled ducts which suck air back into the HVAC system for heating or cooling) are usually placed in the wall or ceiling nearest the center of the building.
Typical blast dampers are sized to match HVAC ductwork and provide proper airflow with low pressure drop.Common applications include protecting equipment and personnel of control rooms and accommodation modules in petrochemical and industrial process facilities onshore and offshore.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
In 2013, Orr received "The Golden Blower Door" from Passive House North. [43] In 2013, he received a Lifetime Achievement Award from Sustainable Buildings Canada. [44] In 2015, he accepted the Pioneer Award from the Passive House Institute for the team who worked on the SCH, an international award given to trailblazers in energy-efficient ...
Two companies that claimed they could help rid computers of viruses and malware agreed to pay $26 million to settle U.S. Federal Trade Commission charges they duped consumers, particularly older ...
Ads
related to: retrotec blower door for sale