Structure Of Tank; Installation - Graf CARAT XXL Serie Instrucciones De Instalación / Montaje Y Mantenimiento


Cover

Mains water telescopic dome shaft
(tilts by 5°)

Profile seal

Tank dome (can be rotated 360°)

Tank - tank dome seal

Carat XXL mains water underground
reservoir

Soil

Mains water telescopic dome shaft

Compacted base layer

Surround (round gravel, max. grain 8/16)
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4.

Structure of tank

5.

Installation


Covering layer

Underground tank Carat XXL mains water
underground reservoir
16 / 40
ß DIN 4124