| Use a hinged damper weather hood to prevent backdraft and place it at least 12 inches off the ground. |
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| He leapt over the side and grabbed his hat just as a gust of backdraft from the airship started to send it flying away. |
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| Some of his serving yesterday was so furious, and flew by with such force, it had his opponent looking nervously behind him for the backdraft. |
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| He won the race after the lead Plymouth spun out temporarily when it lost its rear window to the suction of the backdraft. |
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| Dust suppressants work by binding fine particles to larger particles that cannot be swept up in the backdraft of passing vehicles. |
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| Equip centrifugal fans with backdraft plates adjusted to suit operating conditions. |
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| The backdraft from its thrusters sent all of the cars flying. |
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| Negative pressures caused by mechanical equipment can easily backdraft chimneys and vents. |
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| As Myers orders him to drive away from a filling station without waiting for change, we feel embarrassed on behalf of the pump attendant left standing in their backdraft. |
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| If there is not enough air, it is possible that the chimney or flue could backdraft or spill dangerous gases into the house. |
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| If a burner unit is in use within the lodging, the operation of the stove hood might cause depressurization and a backdraft of combustion gasses. |
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| A backdraft allows cold air and odours to flow down the chimney, through the appliance and into the room. |
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| The great question for Latin America in the coming years is whether, indeed, it can find a middle way without succumbing to the backdraft of corruption and protectionism. |
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| Four waist-length black hairdos catherine-wheel in time to colossal riffs, red robes billowing in a backdraft of psychedelic reverb. |
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| Among its exclusive features, this unit is equipped with integrated balancing and backdraft dampers in its exhaust to outside and fresh air supply ports. |
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| No negative pressure is created by air exhausted to the outside, as the air is recirculated into the house, thus avoiding any backdraft from the chimney. |
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| A PENSIONER has been knocked over by the backdraft from a wagon for a second time. |
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| Last night she revealed her agony as she frantically tried to put Tommy through a bedroom window, before a backdraft blew her out of the house. |
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| It felt like falling in love, a euphoric thrill followed by a slight backdraft of ennui, because I knew my lipstick and blush explorations were effectively over. |
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| The fire burns clean and hot, but this is the kind of day when there is sometimes a backdraft, a tuft of smoke venting out the air intake and into the kitchen with an audible puff. |
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| There is cheese there, but it is dialled down, they taste way too salty and, at times, there is something of an acrid backdraft as you chew – from, presumably, too much garlic or onion powder. |
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| In the presence of centralised mechanical ventilation, an automatic device should cut the ventilation off as soon as the chimney is used, in order to avoid any backdraft from the chimney. |
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| Lovisco says a backdraft effect occurred in the oxygen-starved environment of the tunnel, with the pressure blowing out the southeast corner of the building. |
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| But the Backdraft star would advise against playing with matches. |
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