Water Wolf(Overflow water prevention Grating)

In a large road with a sharp slope, a phenomenon happens with the catchment to the Grating will pass over the Grating (Overflow water).
When an Overflow water happens, there is more water increasing which cannot be caught by the Grating downstream, and a large amount of rain water remains undrained.

JAPANESE ENGLISH
ウォーターウルフ
structure

In a vertical Grating part, a plate named “Guide slope” inclining downward is located, which can improve the fall rate of water.

ウォーターウルフ構造イラスト

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feature

【Conventional goods】

【Water Wolf】

Conventional water wolf

In a large road with a sharp slope, a phenomenon happens with the catchment to the Grating will pass over the Grating (Overflow water). When an Overflow water happens, there is more water increasing which cannot be caught by the Grating downstream, and a large amount of rain water remains undrained.

Water Wolf (Overflow water prevention Grating) is a product set up with a guide slope of high catchment performance in Grating. When this product is installed, there is little Overflow water generated.

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Animation of product testing

Animation of catchment situation (picture of composite animation)

【Conventional goods】

【Water Wolf】

play play
play play

The flowing water passes on the Grating with its power kept.
Therefore, the volume of water taken in the Grating decreases.

A negative pressure is generated between the guide slope and water, and the water sticks to the guide slope. Most of the water is taken in the guide slope.

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