Installation Conditions; Vs-Control External S; Installation Under Passable Surfaces; Installation Under Trafficable Surfaces - Graf VS-Control External Serie Manual De Instrucciones

4.

Installation conditions

4.1

VS-Control External S

4.1.1 Installation under passable surfaces

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4.1.2 Installation under trafficable surfaces

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4.2

VS-Control External M/L

4.2.1 Installation under passable surfaces
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4.2.2 Installation under trafficable surfaces
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4.2.3 Installation depth ≥ 2500 mm
Please note that with an installation depth of > 2500 mm, the intermediate pieces (see 3.2 ) of the
VS shaft system 600 must be filled layer by layer with earth-moist lean concrete.
4. Installation conditions
The vortex flow control shaft with telescope green and PE cover green may only be
installed in green areas where there is no traffic.
The short-term load of the passable PE covers is max. 150 kg, the long-term sur-
face load max. 50 kg.
By using the telescopic dome shaft 400 class B according to DIN EN 124, the vor-
tex flow control shaft can be installed under car-accessible surfaces, by using the
telescopic dome shaft 400 (class D) according to DIN EN 124 even under truck-
accessible surfaces.
The vortex flow control shaft with telescope green and PE cover green may only be
installed in green areas where there is no traffic.
The short-term load of the passable PE covers is max. 150 kg, the long-term sur-
face load max. 50 kg.
By using the telescopic dome shaft cast iron (class B) according to DIN EN 124, the
vortex flow control shaft can be installed under car-accessible surfaces, by using
the telescopic dome shaft truck (class D) according to DIN EN 124 even under
truck-accessible surfaces.
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