Minimal loss of height offset with maximum water yield!

Available in the following versions

  • External filter to clean the rainwater before the tank
  • Available for pedestrian loading and for vehicle loading
  • Only 100 mm height offset between the inlet and outlet
  • Sieve insert mesh width 0.35 mm (0.01")
  • Continuously variable installation depth of 485 - 955 mm (19.1 - 38.2") using the telescopic dome shaft
  • Maximum roof surface of 350 m²
  •  Standard 100 mm connections
  • Optional with cleaning unit external

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.

Self-cleaning filter technology
Self-cleaning filter technology
Self-cleaning filter technology

Self-cleaning filter for minimum maintenance and best water quality. Optionally with filter cleaning unit.

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.

Self-cleaning filter technology

Self-cleaning filter for minimum maintenance and best water quality. Optionally with filter cleaning unit.

Vehicle-loading

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

Sizing

Height [mm]Weight [kg]Ø max. [mm]Ø [mm]order no.add to enquiry
55537550510340062

calculated size Request for information