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2. Duct (flow) - Wikipedia

   en.wikipedia.org/wiki/Duct_(flow)

   Ducts for air pollution control in a 17000 standard cubic feet per minute regenerative thermal oxidizer (RTO). A round galvanized steel duct connecting to a typical diffuser Fire-resistance rated mechanical shaft with HVAC sheet metal ducting and copper piping, as well as "HOW" (Head-Of-Wall) joint between top of concrete block wall and underside of concrete slab, firestopped with ceramic ...

3. Kitchen exhaust cleaning - Wikipedia

   en.wikipedia.org/wiki/Kitchen_exhaust_cleaning

   Kitchen exhaust cleaning (often referred to as hood cleaning) is the process of removing grease that has accumulated inside the ducts, hoods, fans and vents of exhaust systems of commercial kitchens. Left uncleaned, kitchen exhaust systems eventually accumulate enough grease to become a fire hazard.

4. Duct leakage testing - Wikipedia

   en.wikipedia.org/wiki/Duct_leakage_testing

   A duct leakage tester is a diagnostic tool designed to measure the airtightness of forced air heating, ventilating and air-conditioning (HVAC) ductwork. A duct leakage tester consists of a calibrated fan for measuring an air flow rate and a pressure sensing device to measure the pressure created by the fan flow.

5. Template:Calgary - Wikipedia

   en.wikipedia.org/wiki/Template:Calgary

   It can be transcluded on pages by placing {{Calgary}} below the standard article appendices. Initial visibility This template's initial visibility currently defaults to autocollapse , meaning that if there is another collapsible item on the page (a navbox, sidebar , or table with the collapsible attribute ), it is hidden apart from its title ...

6. Comparison shopping website - Wikipedia

   en.wikipedia.org/wiki/Comparison_shopping_website

   A comparison shopping website, sometimes called a price comparison website, price analysis tool, comparison shopping agent, shopbot, aggregator or comparison shopping engine, is a vertical search engine that shoppers use to filter and compare products based on price, features, reviews and other criteria.

7. NACA duct - Wikipedia

   en.wikipedia.org/wiki/NACA_duct

   A NACA duct, [1] also sometimes called a NACA scoop or NACA inlet, is a common form of low-drag air inlet design, originally developed by the U.S. National Advisory Committee for Aeronautics (NACA), the precursor to NASA, in 1945.

8. Edmonton - Wikipedia

   en.wikipedia.org/wiki/Edmonton

   The move of 1 CMBG and component units from Calgary occurred in 1996 in what was described as a cost-saving measure. [303] The brigade had existed in Calgary since the 1950s, and Lord Strathcona's Horse had traditionally been a Calgary garrison unit dating back to before World War I.

9. Economy of Alberta - Wikipedia

   en.wikipedia.org/wiki/Economy_of_Alberta

   A comparison of the development of Alberta's less oil and gas-endowed neighbours, Saskatchewan and Manitoba, reveals the role petroleum has played. Alberta was the least-populous of the three Prairie Provinces in the early 20th century, but by 2009, Alberta's population was 3,632,483, approximately three times as much as either Saskatchewan ...