The Carat XXL firefighting water tank is available in sizes from 16,000 to 122,000 l and suitable for lorry bearing.

  • Delivery includes all firefighting water accessory parts according to DIN 14230
  • Dome shaft allows easy access / rescue from tank
  • Individual tanks can be enlarged / connected to create large volumes
  • Usage with drinking water or rainwater
  • Individual adjustment to ground level (earth covering / angle of slope)
  • Low procurement costs
  • Incl. Telescopic dome shaft concrete cast iron according to DIN 3223

Advantages Carat XXL firefighting water tank:

  • Flexibility and stability perfectly combined
  • No need for heavy load transport on trucks up to the size of 76,000 l
  • Secure investment thanks to the market leading 15-year warranty!
  • Lorry bearing up to 40 t
  • Groundwater-stable
  • Dome opening with stainless steel profile for precision fit and secure mounting
  • Lighter than equal tank made of concrete or steel
  • Numerous DN 110/160/200 connection surfaces
  • Optional DN 315 connection
  • Optional second tank dome (already included with certain tanks sizes)

Scope of supply: 

Welded-in plastic intake pipe DN 125 (5") with flange, stainless steel strainer and anti-vortex plate, including stainless steel intake pipe extension piece DN 125 (5") with flange, firefighting water intake connection with rod fitting and A fixed coupling to DIN 14244, stainless steel ventilation chimney DN 110 (4") with hood and insect-proof screen for vertical installation, access ladder incl. mounting kit for mounting in tank dome, holder for sign "Firefighting Water Extraction Point" with stainless steel post to DIN 4066 (B2), telescopic dome shaft lorry to DIN 3223

Advantages

Thought-out in every detail

Groundwater stable
Groundwater stable
Groundwater stable

The tank can be partially or completely installed in groundwater. Please note the maximum immersion depths and necessary ground covers in the technical data.

Lighter than concrete or steel
Lighter than concrete or steel
Lighter than concrete or steel

Tank installation made easy! The significantly lower weight of GRAF products compared to steel or concrete cisterns makes transport and installation easier.

Optionally with second tank dome
Optionally with second tank dome
Optionally with second tank dome

The GRAF XXL tank can optionally be equipped with a second tank dome.

Telescopic/Tiltable
Telescopic/Tiltable
Telescopic/Tiltable

The telescopic dome shafts are height-adjustable and can be tilted by 5 degrees. This makes it easy to adapt to the upper edge of the terrain.

Dome opening with stainless steel profile
Dome opening with stainless steel profile
Dome opening with stainless steel profile

Dome opening with stainless steel profile for high fitting accuracy and mounting safety.

Individual connections possible
Individual connections possible
Individual connections possible

Flexible connections possible according to customer requirements on the tank dome up to DN 300 or on the end face up to DN 300.

Ready for connection
Ready for connection
Ready for connection

Pre-assembled complete system incl. all accessories based on DIN 14230. This saves time and costs during installation on site.

Groundwater stable

The tank can be partially or completely installed in groundwater. Please note the maximum immersion depths and necessary ground covers in the technical data.

Lighter than concrete or steel

Tank installation made easy! The significantly lower weight of GRAF products compared to steel or concrete cisterns makes transport and installation easier.

Optionally with second tank dome

The GRAF XXL tank can optionally be equipped with a second tank dome.

Telescopic/Tiltable

The telescopic dome shafts are height-adjustable and can be tilted by 5 degrees. This makes it easy to adapt to the upper edge of the terrain.

Dome opening with stainless steel profile

Dome opening with stainless steel profile for high fitting accuracy and mounting safety.

Individual connections possible

Flexible connections possible according to customer requirements on the tank dome up to DN 300 or on the end face up to DN 300.

Ready for connection

Pre-assembled complete system incl. all accessories based on DIN 14230. This saves time and costs during installation on site.

Sizing

Volume [l]Useable volume [l]Length [mm]Width [mm]Height [mm]Weight [kg]order no.add to enquiry
1600014400459025003160750380050
22000198006230250031601000380051
26000234007200250031601100380052
32000288008440250031601380380053
36000324009410250031601480380054
420003780010680250031601770380055
460004140011650250031601870380056
520004680012920250031602160380057
560005040013890250031602260380058
620005580015160250031602550380059
660005940016130250031602650380060
720006480017400250025502940380061
760006840018370250031603040380062
820007380019640250031603330380063
860007740020610250031603440380064
920008280021880250031603730380065
960008640022850250031603830380066
1020009180024120250031604120380067
1060009540025090250031604220380068
11200010080026360250031604510380069
11600010440027330250031604610380070
12200010980028600250031604900380071

calculated size Request for information

Technical details

Accessibility

Earth covering with loading capacity [mm] 800 - 1500
max. axle load [t] 13.5
max. vehicle weight [t] 40
max. vehicle weight with reinforced concrete slab [t] 60

Groundwater installation

Earth covering with groundwater installation [mm] 800-1500

Installation

max. earth covering [mm] (without groundwater, vehicle loading) 1500