Channel support and gradient elements – TUB-LINE RT / GK

Channel support and gradient elements

TUB-LINE RT SET 900/200 (650)
Channel support element


TUB-LINE RT 900/200 (750)
Channel support element



TUB-LINE GK R1 1200/900
Gradient elements


TUB-LINE RT 1200/200 (850)
Channel support element


Gradient elements

Channel support element – TUB-LINE RT

Hard foam channel support element, with integrated and sealed floor channel drain (70 x 650 mm or 70 x 750 mm or 70 x 850 mm · 2 3/4" x 2' 1 9/16" or 2 3/4" x 29 1/2" or 2 3/4" x 2' 9 7/16"). The cover rail and a loose frame as a tiling aid are made of brushed stainless steel. The cover rail can be tiled on the back. By simply turning, the desired side faces upwards. Height adjustability for optimal adaptation to a covering thickness of 5–17 mm · 3/16'' – ... in possible. Including a 55 mm · 2 3/16" high substrate element.

Matching gradient elements – TUB-LINE GK

Combination possibilities

Optionally available are matching gradient elements for all channel support elements TUB-LINE RT. If necessary, they can be cut to size on the higher side to adapt them e.g. to a niche.

The installation heights

Please note: Dimensions in inch. Measures without adhesive coating and tiles.

Design cover rail: One channel – two designs

brushed stainless steel
can be tiled

The system offers two design options due to a reversible channel cover rail. One side has a brushed stainless steel surface, the other can be tiled to match the entire shower base.

By simply turning, the desired side faces upwards.

Height-adjustable for optimum adaptation to covering thickness

Separately provided adapters that can be cut as required enable height adjustability of the channel for surface covering thicknesses from 5–17 mm · 3/16''- .."

Firmly connected floor drain supports


The floor drain support is firmly fixed to the channel by means of a strong clip technique. This ensures a high degree of reliability with regard to leak tightness.

Drain performance [l/s] in accordance with DIN EN 1253 [l/s]

  • vertical (TUB-BA-S CST):
    0,8 l/s

Mounting accessories (KITs)

Complete set mounting accessories on offer for all sizes of flush with the floor shower bases.

Product specifications

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