Herkules Tank 1600 Litres

Delivery: 7-10 working days

£509.80 inc VAT

Herkules underground tank are suitable for use with the following applications:

  • Non-potable water
  • Wastewater
  • Raw sewage
  • Effluent
  • Silage
  • Slurry
  • Rainwater
  • Grey water & blue water
SKU: G73006 Category:

Description (click to expand to read)


Herkules tanks are supplied fully assembled.


Herkules 1600L Underground Water Tank comprising of:

  • Herkules underground tank 1600 litre
  • Multiple tanks can be connected to increase storage capacity if required, with low-level connections with sealing set DN 100.

What’s included

Supplied by Graf

  • Underground water tank – 1600 Litres
  • DN200 Access Dome
  • DN150 support pipe with end caps – required for underground installation only

Supplied by Others

  • Inlet/outlet drainage pipework

System Benefits

  • Simple & quick to install
  • High quality, robust, polypropylene tank & related accessories for use with a wide range of media
  • Adjustable lid height for flush alignment to ground level
  • Multiple applications, can be used above ground

Product Dimensions, Levels & Weights

Herkules Underground Water Tank Dimensions & Weights (1600L)

Herkules Tank Guide | Download


Herkules Tank Guide | Download

Installation & Commissioning

Herkules Tank Guide | Download

Service Provider Support

Graf UK has a national service provider network of contractors who can offer various services including the installation of our tank systems.

Coming Soon: New UK map with the service provider/installer contact details.

Delivery Information

Please note the following regarding Graf UK deliveries

We’re still delivering to our customers safely via our own delivery vehicles & drivers in the main, using external hauliers when required.


This gives us much greater control & flexibility over our deliveries.


All orders are typically delivered within 5-7 working days from receipt of order, however during this time due to UK-wide disruption, some deliveries may take a little longer and we would still aim to deliver within 10 days.

• Delivery lead time is 5-7 working days on all orders unless otherwise advised.
• Price includes delivery to mainland UK.
• Please check for deliveries into Cornwall, Mid & Northern Scotland & Isles as additional delivery charges may be applicable.
• We cannot currently provide a tracking number for all orders but can accept customer enquiries by phone.
• Off-loading by the customer unless agreed otherwise.
• Tanks are generally strapped to a pallet for forklift off-load, slings can also be used.
• Please advise if there is restricted access to the site or special delivery instructions.