Floor channel drains and gradient elements – TUB-LINE RT / GK

Standard-compliant sealing for highly stressed areas according to DIN 18534, Part 5/6


Channel support and gradient elements

TUB-LINE RT SET 900/200 (650)
Floor channel drains element


TUB-LINE RT 900/200 (750)
Floor channel drains element



TUB-LINE GK R1 1200/900
Gradient elements


TUB-LINE RT 1200/200 (850)
Floor channel drains element


Gradient elements

Appropriate floor drain system
(vertical and horizontal)

See also:
TUB-LINE COMBI RT, Channel support element

Channel support element – TUB-LINE RT

Floor channel drain (70 x 650 mm or 70 x 750 mm or 70 x 850 mm integrated in hard foam support element. 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 possible. Including a 55 mm high substrate element and a sealing sleeve.

Gradient elements – TUB-LINE GK

Combination possibilities

Optionally available are matching sealed gradient elements for all TUB-LINE RT. They can be attached to one or both sides. If necessary, they can be cut to size on the higher side to adapt them e.g. to a niche.

Installation heights

Please note: Dimensions in mm. 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 to 17 mm.

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 system with high flow rate.
Drain performance [l/s] in accordance with DIN EN 1253 [l/s]

  • vertical (TUB-LINE-BA-S):
    0,8 l/s
  • horizontal (TUB-LINE-BA-W):
    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

Shower receptor units LUX ELEMENTS - TUB >= 1200 x 1200 mm
DIN CERTO - P1B036 (1008 KB)

Shower receptor units LUX ELEMENTS - TUB >= 1500 x 1500 mm
DIN CERTO - P1B037 (1013 KB)

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