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Carat Stormwater Detention Tank - GRAF - Stormwater Solutions Australia

GRAF

Carat Stormwater Detention Tank

Carat stormwater detention tank for controlled discharge / OSD. Volumes 2,700 to 6,500 L with stackable half-shell design.

Brand

GRAF

Range

Stormwater

Sizes

4

Lid types

6

Size

Lid / load class

Selected SKU

10.0005-D

Price on request

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Upload plans on the quote form for civil sizing, pump station design, or treatment plant PE calculations.

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Certified qualityISO 9001 · AS/NZS standards
15-year warrantyOn selected tank ranges
Recycled plasticsSustainable manufacturing

Typical applications

Civil sites
Attenuation
Infiltration

Key features

Stackable design for easy transport and delivery

Two half-shell design enables single-person installation

Suitable for vehicle loading with cast iron lid

Groundwater stable up to 1,800mm earth covering

Compatible with all Carat accessories and filter packages

Technical sizing

Size matrix & SKUs

24 technical rows - select above or quote directly

Load class

Pedestrian coverClass B vehicle coverClass D truck lidGrated pedestrianGrated Class BGrated Class D
KeyPedestrianClass BClass DClass BGrated
SizeLengthWidthHeightWeightLid / variantLoad classOrder no.Quote
2,700 L2,080 mm1,565 mm2,010 mm120 kgPedestrian coverPedestrian372024
2,700 L2,080 mm1,565 mm2,010 mm120 kgClass B vehicle coverClass B372024
2,700 L2,080 mm1,565 mm2,010 mm120 kgClass D truck lidClass D372024
2,700 L2,080 mm1,565 mm2,010 mm120 kgGrated pedestrianPedestrianGrated372024
2,700 L2,080 mm1,565 mm2,010 mm120 kgGrated Class BClass BGrated372024
2,700 L2,080 mm1,565 mm2,010 mm120 kgGrated Class DClass DGrated372024
3,750 L2,280 mm1,755 mm2,200 mm150 kgPedestrian coverPedestrian372025
3,750 L2,280 mm1,755 mm2,200 mm150 kgClass B vehicle coverClass B372025
3,750 L2,280 mm1,755 mm2,200 mm150 kgClass D truck lidClass D372025
3,750 L2,280 mm1,755 mm2,200 mm150 kgGrated pedestrianPedestrianGrated372025
3,750 L2,280 mm1,755 mm2,200 mm150 kgGrated Class BClass BGrated372025
3,750 L2,280 mm1,755 mm2,200 mm150 kgGrated Class DClass DGrated372025
4,800 L2,280 mm1,985 mm2,430 mm185 kgPedestrian coverPedestrian372026
4,800 L2,280 mm1,985 mm2,430 mm185 kgClass B vehicle coverClass B372026
4,800 L2,280 mm1,985 mm2,430 mm185 kgClass D truck lidClass D372026
4,800 L2,280 mm1,985 mm2,430 mm185 kgGrated pedestrianPedestrianGrated372026
4,800 L2,280 mm1,985 mm2,430 mm185 kgGrated Class BClass BGrated372026
4,800 L2,280 mm1,985 mm2,430 mm185 kgGrated Class DClass DGrated372026
6,500 L2,390 mm2,190 mm2,710 mm220 kgPedestrian coverPedestrian372027
6,500 L2,390 mm2,190 mm2,710 mm220 kgClass B vehicle coverClass B372027
6,500 L2,390 mm2,190 mm2,710 mm220 kgClass D truck lidClass D372027
6,500 L2,390 mm2,190 mm2,710 mm220 kgGrated pedestrianPedestrianGrated372027
6,500 L2,390 mm2,190 mm2,710 mm220 kgGrated Class BClass BGrated372027
6,500 L2,390 mm2,190 mm2,710 mm220 kgGrated Class DClass DGrated372027

Technical data source: GRAF Carat S manufacturer sizing table

Full specification

Product details

Key construction, installation and performance notes for Carat Stormwater Detention Tank.

Overview

Carat stormwater detention tank for controlled discharge and on-site detention (OSD) applications. Available in 2,700, 3,750, 4,800 and 6,500 L.

Specification focus

Product highlights

5 verified points

Detail 01

Product highlights

  • Stackable design for easy transport and delivery
  • Two half-shell design enables single-person installation
  • Suitable for vehicle loading with cast iron lid
  • Groundwater stable up to 1,800mm earth covering
  • Compatible with all Carat accessories and filter packages

Technical documents

Brochures, drawings, manuals & BIM

Download brochure

Rainwater management brochure

PDF product information for specification and install planning.

Download PDF

Brochures & catalogues

(1)
Rainwater management brochureBrochure PDF

Drawings

(18)
Carat 2700L MaxiPDF | DWG-222.pdf | Rev 1 | 17/05/2016Carat 2700L MiniPDF | DWG-227.pdf | Rev 1 | 17/05/2016Carat 3750L MaxiPDF | DWG-231.pdf | Rev 1 | 17/05/2016Carat 3750L MiniPDF | DWG-235.pdf | Rev 1 | 17/05/2016Carat 4800L MaxiPDF | DWG-239.pdf | Rev 1 | 17/05/2016Carat 4800L MiniPDF | DWG-243.pdf | Rev 1 | 17/05/2016Carat 6500L MaxiPDF | DWG-246.pdf | Rev 1 | 17/05/2016Carat 6500L MiniPDF | DWG-249.pdf | Rev 1 | 17/05/2016CARAT 2700 L TD MiniPDF | DWG-252.pdf | Rev 1 | 17/05/2016CARAT 3750 L TD MiniPDF | DWG-254.pdf | Rev 1 | 17/05/2016CARAT 4800 L TD MiniPDF | DWG-256.pdf | Rev 1 | 17/05/2016CARAT 6500 L TD MiniPDF | DWG-258.pdf | Rev 1 | 17/05/2016Carat Lifting Pump station dual freestanding (All Sizes)PDF | DWG-224.pdf | Rev 1 | 25/03/2020Carat Lifting Pump station single freestanding (All Sizes)PDF | DWG-220.pdf | Rev 1 | 25/03/2020GRAF Carat 2700L Grundwassereinbau ENPDF | DWG-259.pdf | Rev 1 | 10/07/2018GRAF Carat 2700L Grundwassereinbau EN B RingPDF | DWG-261.pdf | Rev 1 | 31/07/2018GRAF Carat 3750L Grundwassereinbau ENPDF | DWG-263.pdf | Rev 1 | 1/08/2018GRAF Carat 3750L Grundwassereinbau EN B RingPDF | DWG-265.pdf | Rev 1 | 31/07/2018

Technical manuals

(5)
Rainwater Storage Tank, Carat RS (Installation and Maintenance)PDF | MNL-020.pdf | Rev 2 | 29/05/2019Setup and Operation Instructions GRAF Pump StationsPDF | MNL-098.pdf | Rev 1 | 22/07/2024Carat/Platin XXL firefighting water tank / access ladderPDF | MNL-060.pdf | Rev 1 | 13/11/2019Instructions for Installation of E Pro Commercial Multiple Tank Setting up Kit in Carat TankPDF | MNL-057.pdf | Rev 1 | 15/08/2018Assembly and Installation Instructions Carat XXLPDF | MNL-096.pdf | Rev 2 | 14/10/2024

BIM / Revit guidance

(1)
BIM/Revit handling guide - CaratBIM guidance PDF

Complete the system

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FAQ

Carat Stormwater Detention Tank — common questions

Is a Carat detention tank an OSD tank?+
Carat stormwater detention tanks are used in on-site detention (OSD) designs where a vessel-style tank suits the civil brief. Modular EcoBloc crates are an alternative. See the OSD guide or request a quote.
Where do I buy Carat detention tanks in Australia?+
Quote through GRAF Australia at grafaustralia.com.au or call 1300 131 971. Local supply and support is GRAF Australia, not EU catalogue checkouts.

Real installations

View all case studies

Size this product for your project

Send us your plans, catchment area, or PE count - we'll confirm the right configuration and issue a quote.

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