Wall Linear Shower Drain, Brushed Wedgewire Cover, Wall-to-Wall Three-Side Flange

Upgrade your shower with a clean, modern finish. The DUFR-TF Series by Drains Unlimited redefines luxury shower design with a wall-to-wall linear shower drain that installs flush against the back wall—eliminating the visible tile strip and simplifying waterproofing for a seamless aesthetic.

This wall linear drain is crafted from heavy-duty 14-gauge AISI304 stainless steel, delivering durability, hygiene, and high-end style. Perfect for barrier-free and curbless showers, the flush wall linear drain allows water to flow in a single direction for efficient drainage. If you’re looking for a shower drain against the wall, this system offers a sleek, uninterrupted finish that enhances both form and function.

Why Choose the DUFR-TF Wall-to-Wall Drain?

• Wall-mounted for a smooth, uninterrupted finish
• Seamless integration with tile—ideal for barrier-free, modern showers
• No need for floating tile or extra bonding for waterproofing
• High-flow rate with shallow V-bottom design for fast drainage
• Compatible with all major waterproofing systems (Schluter, Laticrete, Mapei, etc.)
• Available in brushed, polished, and black finishes to match your design

Flange Options

Important: The DUFR Linear Drains are available in two flange configurations:

• Backwall Return Flange Only: Perfect for both curbed and curbless installations with 1/8" to 3/8" thick wall tiles.
• Three-Side Return Flange: Designed for full wall-to-wall installations with the same tile thickness range.

Technical Features & Specs

• Flush-to-wall installation with wall stud anchoring
• 14-gauge AISI304 stainless steel, rust-resistant and electro-passivated
• 2-3/8" outside diameter no-hub center outlet
• Textured bonding flange for secure waterproof membrane sealing
• 2-1/2" wide grate cover with shallow 'V' bottom for efficient water flow
• Single slope to drain outlet for proper drainage
• Removable grate for easy maintenance
• UPC, CSA, ASME certified
• SANS10400 compliant with 75mm water seal
• Hygienic, barrier-free design—ideal for showers, spas, kitchens, hotel bathrooms, and more
• Accommodates any tile format

Available Sizes

30", 32", 34", 36", 40", 42", 44", 48", 54", 60", 66", 72"
Drain sizes measured at the outer edge of the flange. The visible grate is approximately 2" shorter.

Suitable Substrates

• Concrete
• Exterior-grade plywood (interior use only)
• Cement backer board
• Cement mortar bed
• Shower pans

What’s Included

• Drain body
• Square perforated grate (brushed finish)
• Hair strainer
• Puller key

Installation Notes

• Must be secured to wall framing (studs)
• Full drain length measured between the finished faces of the framing (stud to stud)
• No-hub coupling installation for easy, secure connection

Customization Options

Drains Unlimited offers a wide variety of grate styles and sizes to match your layout. Custom linear drains are also available, including:

• Side outlet or horizontal side outlet configurations
• 316-grade stainless steel options for marine or coastal installations