100 % water yield

Available in the following versions

  • External filter to clean the rainwater before the tank
  • Available for pedestrian loading and for vehicle loading
  • 100 % water yield: therefore, ideal for smaller roof areas
  • Filter insert mesh width 0.35 mm (0.01")
  • Continuously variable installation depth of 600 - 1,050 mm (22.4 - 41.3") using the telescopic dome shaft
  • Lockable, childproof cover
  • Flush with ground level
  • Minimal height offset (270 mm / 10.6") between the inlet and outlet
  • Also suitable for infiltration and pond systems
  • Maximum roof surface area of 350 m² with connections DN 100 and 500 m² with DN 150

Advantages

Thought-out in every detail

Sealed to the top edge of the ground
Sealed to the top edge of the ground
Sealed to the top edge of the ground

The ingress of seepage water can impair the water quality. GRAF tank and filter solutions are therefore sealed up to the top edge of the ground.

100% water yield
100% water yield
100% water yield

The complete package includes a basket filter for 100% water yield, making it ideal for small roof areas or downstream infiltration.

Vehicle-loading
Vehicle-loading
Vehicle-loading

Includes telescopic cast-iron dome shaft withvehicle-loading cover. This enables installation e.g. under the courtyard driveway.

Sealed to the top edge of the ground

The ingress of seepage water can impair the water quality. GRAF tank and filter solutions are therefore sealed up to the top edge of the ground.

100% water yield

The complete package includes a basket filter for 100% water yield, making it ideal for small roof areas or downstream infiltration.

Vehicle-loading

Includes telescopic cast-iron dome shaft withvehicle-loading cover. This enables installation e.g. under the courtyard driveway.

Sizing

Length [mm]Height [mm]Ø max. [mm]Weight [kg]Width [mm]order no.add to enquiry
76065055060550340021

calculated size Request for information