Gruen Linear Drain Flange Kit for Waterproof Membrane Shower Installations

The ProLine Drain Body Kit is built to support cleaner, more efficient shower drain installations in waterproofed tile assemblies. Featuring a perforated membrane, this kit helps prevent unwanted debris from falling into the drain during installation while supporting a more controlled, professional workflow.

Features

• Designed for shower drain installations
  Supports the drain-body portion of the assembly in waterproofed tile shower builds.

• Perforated membrane helps block debris during installation
  The middle section of the insulation textile is perforated to help prevent unwanted material from falling into the drain.

• Cleaner jobsite workflow
  Helps reduce contamination inside the drain area during installation.

• Useful for professional waterproofing assemblies
  Supports shower builds where drain integration and membrane control are critical.

• Installer-focused design
  Built for practical field use where speed, cleanliness, and reliability matter.

• Helps protect the drain opening during setup
  Reduces the chance of installation debris interfering with the drain area.

• Suitable for tile shower construction
  Intended for use in shower systems where correct drain-body preparation matters to overall performance.

Compatibility / fitment

Intended use

• Shower drain installations

• Waterproofed tile shower assemblies

• Projects requiring drain-area membrane integration

Confirm needed before purchase

• Compatible ProLine drain models

• Compatible shower systems or channels

• Waterproofing method compatibility

• Outlet size / drain configuration

• Whether this kit is for specific regional plumbing standards

Exclusions

• Do not assume universal compatibility across all linear drains unless confirmed by the manufacturer.

Returns-reduction warning
This kit should be matched to the correct ProLine drain system and installation method. Ordering without checking model compatibility may result in fitment issues.