water curtain

noun

1. a sheet of water from a series of sprinklers for protecting the walls and roof of a building from fires outside the building.

Example Sentences

Fire teams will be stationed in the area in case they’re needed, and a “water curtain” will help shield the ship and its cargo from potential flames.

Read more on Seattle Times

That includes a so-called "holey hose" - a new type of hose that creates a water curtain of up to two metres high along its length.

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And instead of heaters, some farmers in Tochigi use something called a “water curtain,” a trickle of water that envelopes the outside of greenhouses, keeping temperatures inside constant, though that requires access to ample groundwater.

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In addition, tens of thousands of gallons will be used to create a water "curtain" around the engines to suppress the noise generated when they fire for eight minutes.

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In addition, tens of thousands of gallons will be used to create a water "curtain" around the engines to suppress the noise generated when they fire for 8.5 minutes.

Read more on BBC