Floor DrainsCast Iron
Specification floor drains featuring the patented double-drainage flange design—invented by Josam in 1914 and still the industry standard today.
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Product Specifications
Key Features
Common Applications
Floor Drain FAQs
Common questions about Josam Floor Drains
The double-drainage flange was patented by Josam in 1914 and remains the industry standard. It provides superior drainage by allowing water to enter from both above and below the floor surface.
Josam floor drains are available with round tops, square tops, and special application configurations to meet various installation requirements.
Yes, Josam floor drains are available with the Pre-Fab Base option for quick and secure installation, reducing labor costs and installation time.
Josam Model 100 floor drain with the double-drainage flange has been the industry standard since 1914, demonstrating over a century of proven performance.
Need Commercial Floor Drainage?
Josam floor drains with the proven double-drainage flange provide reliable drainage for commercial applications.