FlowTHRU™ Threshold Drainage

A Cleaner, More Seamless Transition

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Transition spaces seamlessly

FlowTHRU™ is an integrated threshold drainage system available from Taberners for projects requiring a flush transition between internal and external spaces.

By allowing adjoining floor surfaces to meet at a similar level, FlowTHRU™ removes the visual interruption of a raised threshold. The result is a cleaner connection between living areas, patios and entertaining spaces, with improved accessibility and a reduced risk of trips and falls.

Designed for Performance

  • Fully tested integrated drainage solution
  • Durable stainless-steel construction
  • ACO™ Heelsafe® anti-slip surface
  • Suitable for residential and commercial projects
  • Compatible with selected Vantage®, Elevate™ and ThermalHEART™ doors
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Integrated Drainage Where It Matters

Effective drainage is essential when a sliding, hinged or bi-fold door incorporates a flush sill. Without an appropriate drainage system, water around the threshold can increase the risk of moisture reaching internal flooring.

FlowTHRU™ collects water draining from the door panels and surrounding surfaces within a recessed stainless-steel trough. It then directs the water away from the threshold, helping protect carpet, timber and other internal floor finishes.

The trough is finished with an architecturally styled stainless-steel grate featuring an ACO™ Heelsafe® anti-slip surface. The grate has been classified for slip resistance in accordance with AS 4586.

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FAQs

FlowTHRU™ is an integrated stainless-steel drainage system designed for compatible aluminium doors with a flush sill. It collects water at the threshold and directs it away from the opening.

A flush sill allows internal and external floor surfaces to meet at approximately the same level, creating a cleaner transition without a prominent raised door threshold.

FlowTHRU™ is compatible with selected Vantage®, Elevate™ and ThermalHEART™ sliding, hinged and bi-fold door systems. Taberners can confirm compatibility for your chosen door.

Yes, selected single and multi-panel sliding and stacking door systems are compatible. Suitability depends on the specific door, sill and project design.

FlowTHRU™ is designed to manage water around the threshold and reduce the risk of it reaching internal floors. Performance still depends on correct specification, installation, waterproofing and site drainage.

The stainless-steel grate incorporates an ACO™ Heelsafe® anti-slip surface classified for slip resistance under AS 4586.

Benefits of FlowTHRU™ Drainage



Seamless Indoor-Outdoor Flow

Create a cleaner visual transition between living areas, patios, decks and entertaining spaces.



Reduced Trip Hazards

A flush threshold removes the need for an elevated sill between adjoining floor surfaces.



Improved Accessibility

Level transitions make it easier to move between indoor and outdoor spaces.



Integrated drain

The recessed trough collects and directs water away from the door threshold.



Heelsafe® Anti-Slip Surface

The stainless-steel grate incorporates an ACO™ Heelsafe® surface classified for slip resistance.



Durable Construction

The trough and architectural grate are designed for durability in exposed applications.

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See FlowTHRU™ in Action

Taberners is an Australian-owned family business that has supplied windows and doors since 1927.

Our experienced team can demonstrate the drainage system, explain compatible door options and help you determine whether FlowTHRU™ is right for your project.

Ready to get started?

We've been making windows and doors for 100 years. Whether you need custom windows and doors, energy-efficient systems, architectural solutions or BAL-40 compliant products, we’ll help you find the right solution for your home.
(02) 6362 3633