We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for drain.
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drain - Company Ranking(19 companies in total)

Last Updated： Aggregation Period:May 27, 2026〜Jun 23, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
森工業 森工業
Easy Drain (PVC) for 50, with 3m hose, compatible with both vertical and horizontal types.
Easy Drain (PVC) for 50, with 3m hose, compatible with both vertical and horizontal types.

Other

 Hose outer diameter: 47Φ Inner diameter of the tube: 37Φ Hose length: 3m If you specify your preferred hose length, we will cut it for... Waterproofing renovation work ■ For drainage on rooftops, verandas, balconies, etc.
Easy Drain (Lead) Vertical Type 90 Use
Easy Drain (Lead) Vertical Type 90 Use

Other

 【Size】 ■NT-90 ・Outer diameter: 88Φ ・Inner diameter: 84Φ ・Height: 180mm ・Lead plate: 300mm square ・Lead thickness: approximately 1.5 to ... Waterproofing work Rooftop, balcony, veranda
Easy Drain (Copper) for Vertical Type 45
Easy Drain (Copper) for Vertical Type 45

Other

 【Size】 ・Outer diameter: 41Φ ・Inner diameter: 39Φ ・Height: 180mm ・Plate: 300mm square ・Thickness: 0.8mm Waterproofing work Rooftop, balcony, veranda
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  1. 森工業 森工業
    Featured Products
    Easy Drain (PVC) for 50, with 3m hose, compatible with both vertical and horizontal types.Easy Drain (PVC) for 50, with 3m hose, compatible with both vertical and horizontal types.
    overview
    Hose outer diameter: 47Φ Inner diameter of the tube: 37Φ Hose length: 3m If you specify your preferred hose length, we will cut it for...
    Application/Performance example
    Waterproofing renovation work ■ For drainage on rooftops, verandas, balconies, etc.
    Easy Drain (Lead) Vertical Type 90 UseEasy Drain (Lead) Vertical Type 90 Use
    overview
    【Size】 ■NT-90 ・Outer diameter: 88Φ ・Inner diameter: 84Φ ・Height: 180mm ・Lead plate: 300mm square ・Lead thickness: approximately 1.5 to ...
    Application/Performance example
    Waterproofing work Rooftop, balcony, veranda
    Easy Drain (Copper) for Vertical Type 45Easy Drain (Copper) for Vertical Type 45
    overview
    【Size】 ・Outer diameter: 41Φ ・Inner diameter: 39Φ ・Height: 180mm ・Plate: 300mm square ・Thickness: 0.8mm
    Application/Performance example
    Waterproofing work Rooftop, balcony, veranda
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