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  2. Grate heater - Wikipedia

    en.wikipedia.org/wiki/Grate_heater

    This tubular fireplace grate heater has a large surface area heat exchanger in a compact design, with a fan or blower (fans and blowers are not the same) to multiply the effect of natural convection. This is a very basic tubular blower that sits under a grate and heats the air being pumped through it from the heat of the coals.

  3. Soot blower - Wikipedia

    en.wikipedia.org/wiki/Soot_blower

    A sootblower is a device for removing the soot that is deposited on the internal furnace tubes of a boiler during combustion to prevent plugging of the gas passes and maintain boiler efficiency. The world market leader is Clyde Bergemann Power Group. [citation needed] Types of soot blowers: Wall Blowers also known as IRs (Insertable Rotating)

  4. Centrifugal fan - Wikipedia

    en.wikipedia.org/wiki/Centrifugal_fan

    Centrifugal fans often contain a ducted housing to direct outgoing air in a specific direction or across a heat sink; such a fan is also called a blower, blower fan, or squirrel-cage fan (because it looks like a hamster wheel). Tiny ones used in computers are sometimes called biscuit blowers. These fans move air from the rotating inlet of the ...

  5. Citing noise, pollution, Ann Arbor bans gas-powered leaf blowers

    www.aol.com/citing-noise-pollution-ann-arbor...

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  6. Radiant heating and cooling - Wikipedia

    en.wikipedia.org/wiki/Radiant_heating_and_cooling

    Fireplaces and woodstoves A fireplace provides radiant heating, but also draws in cold air. A: Air for the combustion, in drafty rooms pulled from the outdoors. B: Hot exhaust gas heats building by convection as it leaves by chimney. C: Radiant heat, mostly from the high temperature flame, heats as it is absorbed

  7. Gas-powered leaf blowers face a moment of reckoning - AOL

    www.aol.com/news/gas-powered-leaf-blowers-face...

    The outcry over leaf blowers has grown so loud that in October, California Gov. Gavin Newsom signed a bill that will spell an end to the use of gas-powered devices in the state.