Choke drain shaft, suitable for pedestrian loading/vehicle loading

Ensures controlled rainwater draining to the channel when the percolation system is overloaded.

Information
  • Smooth installation depth from 600 – 1,250 mm using telescopic dome shaft
  • Suitable for pedestrian loading with plastic cover
  • Cover has child-proof closure
  • Sealed up to the earth surface
  • No height offset between inlet and outlet
  • Maximum 350 m² to the sealed surface to be connected
  • DN 100 connections
  • Outflow amount adjustable from 0.5 – 6.5 l
  • Special solution on request.  Facilitates controlled rainwater draining to channel
  • As emergency overflow for percolation systems
Technical details

[order no. 340028]


[order no. 340029]


accessory
 

© 2012 GRAF

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Otto Graf GmbH - Plastic Products
Carl-Zeiss-Straße 2-6, D-79331 Teningen
Tel. +49 (0)7641/58 9-0, Fax +49 (0)7641/58 9-50