Graf 42000 litre Carat XXL Underground Storage Tank

Excl Vat


The Carat XXL underground tank has been specially developed for rainwater harvesting and for use as a retention cistern, firefighting water tank, process water tank and septic tank. It is available in sizes from 16,000 to 122,000 l

  • Flexibility and stability are perfectly combined
  • Suitable for vehicle loading / lorry loading
  • Dome opening with stainless steel profile for precision fit and secure mounting
  • No need for heavy load transport on trucks up to the size of 76,000 ltrs
  • Secure investment thanks to the market leading 15-year warranty!
  • Lorry bearing up to 40 t
  • Groundwater-stable
  • Lighter than equal tank made of concrete or steel
  • Numerous DN 100/150/200 connection surfaces
  • Optional DN 300 connection
  • Optional second tank dome
  • Length: 10680mm
  • Width: 2500mm
  • Height: 3160mm
  • Weight: 1795kg


Free delivery is included in the price of all products over €100. Delivery should be between 3-5 days normally. Larger tanks and custom made GRP products will have a 14 day lead time to site. We endeavour always to get products to site in the shortest time frame. Refer to our shipping policy for more detailed information.

Payment & Security

American Express Apple Pay Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed