SKU#:
CARATEXT 
Carat 1700 Gallon
Underground Extension Tank. This tank is intended to be used as a
cost-effective extension tank with the Carat Rainwater Harvesting System to
increase the storage capacity in conjunction with other Carat tanks which
provide the access for pumps and filtration
Easy
and safe assembly
- The patented quick connection
(illustrated in green), allows the Carat tank to be assembled without screws
in only few minutes. Disassembly is possible at any time.
- The first-class EPDM material
used in the profile seals (illustrated in yellow), has been laboratory tested
to last more than 25 years.
- The centering bolt
(illustrated in orange) assures the accurate and easy assembly of the two half
shells preventing any leaks

More
advantages
- Unique in the world! – a
global innovation: unique manufacturing process produces the highest stability
due to latest techniques
- Unique fit accuracy of the
components thanks to new production process
- Consistent quality due to
German TÜV safety testing and production monitoring
- Groundwater stable up to the
middle of the tank due to extremely rigid construction
- Secure investment with market
leading 15-year warranty
- Made from high quality
Duralene; easy to recycle
- Can be expanded as
required
Application:
- The global innovation – the
new tank generation of the Carat rainwater underground tanks have been
specially developed for rainwater harvesting
- Frost-proof installation
underground
- Groundwater stable up to the
middle of the tank due to extremely rigid
construction