Rainwater Tanks
GroundCo offers GRAF solutions, including Platin & Carat Rainwater Tanks, delivering sustainable, efficient, and innovative water management for civil projects.
GRAF Platin Rainwater Tank – Underground Water Storage
The GRAF Platin Rainwater Tank is an underground storage solution designed for rainwater harvesting. Its low-profile design allows for shallow installation, making it suitable for areas with limited excavation depth. The tank is available in capacities ranging from 1,500 to 7,500 liters, catering to various residential and commercial needs.
Key Features:
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Low-Profile Design: Shallow installation depth.
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High Capacity: Available in sizes from 1,500 to 7,500 liters.
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Durable Construction: Designed for long-term use.
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Easy Installation: Suitable for areas with limited excavation depth.
Applications:
Perfect for residential rainwater harvesting systems, garden irrigation, and commercial applications where space and installation depth are limited.
Documentation
Platin Brochure
Installation & Maintenance
Platin 1500L Tank
Platin 1500L Tank (with pump)
Platin 3000L Tank
Platin 3000L Tank (with pump)
Platin 5000L Tank
Platin 5000L Tank (with pump)
About the Products
The GRAF Platin Rainwater Tank is an underground storage solution designed for rainwater harvesting. Its low-profile design allows for shallow installation, making it suitable for areas with limited excavation depth.
The tank is available in capacities ranging from 1,500 to 7,500 liters, catering to various residential and commercial needs.
The GRAF Carat underground tank offers durable, high-capacity rainwater retention from 2,700 to 120,000 L. With a 360° rotatable dome, intelligent filtration, and a telescopic, ground-level shaft system, the Carat tank delivers easy installation, excellent water quality, and long-term reliability.
Call For a Quote:
0800 776 9727
GRAF Carat Rainwater Tank
The professional Carat tank series lays the foundations for a long-lasting rainwater harvesting system. The tank dome can be rotated 360°, allowing the tank to be be easily aligned to the connection pipes and connected up. Intelligent filter components ensure the best water quality. The telescopic and inclinable dome shafts terminate flush with the soil level.
Resilient, precise fit and user-friendly!
In addition to its high load capacity, our Carat underground tank is also very user-friendly. If necessary, you can walk upright in the tank for maintenance (depending on tank and body size).
Documentation
CARAT Retention Tank 2700L
CARAT Retention Tank 3750L
CARAT Retention Tank 4800L
CARAT Retention Tank 6500L
CARAT Tank Install Sign-off Sheet
CARAT Tank Installation Manual
CARAT Lifting Instructions
Suitable Backfill Materials for CARAT Tanks
CARAT Sceptic Systems
F.A.Q.
Explore common questions about the GRAF Platin Rainwater Tank — efficient, low-profile underground storage for residential and commercial rainwater harvesting.
What is the GRAF Platin Rainwater Tank used for?
It stores harvested rainwater for garden irrigation, domestic use, or commercial applications, providing a sustainable water management solution.
What sizes are available?
Platin tanks range from 1,500 to 7,500 liters, catering to small residential gardens or larger commercial installations.
How is the tank installed?
The low-profile design allows shallow underground installation, requiring minimal excavation and reducing installation costs and site disruption.
Is the Platin tank durable?
Yes. Made from high-quality materials, it is designed for long-term use, resisting environmental stresses and underground conditions.
Can multiple tanks be connected?
Yes. Platin tanks can be linked in series to increase storage capacity and meet larger water harvesting needs.
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