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주철뚜껑

Iron plating through melting in consideration of the interior of the house
eliminates pools of rainwater inside the house
→ alleviates civil complaints from residents -
Strainer

Install a trash blocking net: on the ground inside the house A stream of impurities from the blocking of trash prevents pollution and blocks the sources of pollution
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Annexed Pipe

Functions of a rain gutter and role of a rain gutter lid
Waste disposal prevention net (fixed): prevents indiscriminate disposal of solid waste
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Upper Body

It has a sealed structure with separable upper and lower bodies, and the upper body is used as a rain gutter.
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Elbow

Excellent discharge pipe functions
Install a taper pipe needed for the use of the existing swage pipe (D75, D100mm)
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Height Adjusting Pipe

A structure that can adjust the height to match the conditions of the site
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Lower Body

Circular structure of the inlet part and 45° angle of D100m/m A structure which allows a 3-way inflow and a 1-way 150m/m disposal through (reduction of the angle pipe and prevention of 90° pipe blockage)
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J Trap

Advantageous in maintenance because it can be detached/reattached as it is a sealing J-shaped trap
It completely blocks odor and resolves a debris build-up mathematically
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Reverse Horn-shaped Invert

It is a reverse horn-shaped invert and as the floor slope is 25%, which is the biggest in Korea, it prevents the bodily waste and sewage from being stuck inside the house inlet.
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Support

As the bottom part is flat, it makes horizontal operation of the invert convenient, and it is advantageous to re-filling.
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Cast Iron Outer Lid

Dimension : 403mm
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Lid Support

Dimension: 570mm
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Inner Lid

Dimension : 318mm