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.

Available in the following versions

  • Flexibility and stability are perfectly combined
  • 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
  • Dome opening with stainless steel profile for precision fit and secure mounting
  • Lighter than equal tank made of concrete or steel
  • Numerous DN 100/150/200 connection surfaces
  • Optional DN 300 connection
  • Optional second tank dome
  • Up to 122,000 litres on request

Sizing

Volume [l]Length [mm]Width [mm]Height [mm]Weight [kg]order no.add to enquiry
16000453025003160830380305
220006200250031601130380329
260007200250031601280380306
320008530250031601360380330
360009430250031601495380331
4200010915250031601705380332
4600011815250031601840380333
5200013300250031602050380334
5600014200250031602185380335
6200015240250031602395380336
6600016585250031602530380337
7200018070250031602740380338
7600018970250031602875380339
8200020455250031603085380350
8600021355250031603220380351
9200022840250031603430380352
9600023740250031603265380353
10200025225250031603775380354

calculated size Request for information

Technical details

Installation

max. earth covering [mm] (without groundwater, vehicle loading) 8

Groundwater installation

Earth covering with groundwater installation [mm] 800-2000

Downloads

Accessory