Stormwater retention /detention tanks
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Add value and retain the beauty of your property with an inground retention and or detention and or re-use tank.
Overview
- 3,700 litres up to 22,500 litres (5,000 gallons)
In ground (saves taking up valuable realty)- Council approved product – all products carry PS 1 certificates
- Child proof entry risers and manhole lids
- 25 year guarantee
- Manufactured from 100% solid poured high strength certified concrete
- Thick wall construction for optimum strength
- Cool dark interior– ideal conditions for water storage
- Under driveway roof design is available with a swivel spacer ring (for driveway gradients) and a Heavy Duty cast iron lid and frame combo, including a T-handle lifter.
STORMWATER RETENTION/DETENTION/RE USE
Sizes and Dimensions
Round Diameter 2.150 – 325L per 100mm of Wall Height |
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Size |
Wall height |
Finished height |
| 3,700L | 1.200m | 1.360m |
| 4,500L | 1.380m | 1.540m |
| 5,000L | 1.530m | 1.690m |
| 6,000L | 1.830m | 1.990m |
Round Diameter 2.800 – 523L per 100mm of Wall Height |
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Size |
Wall height |
Finished height |
| 6.000L | 1.350m | 1.510m |
| 8,000L | 1.730m | 1.890m |
Round Diameter 3.620 – 1000L per 100mm of Wall Height |
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Size |
Wall height |
Finished height |
| 9,000L | 1.000m | 1.180m |
| 10,000L | 1.100m | 1.280 m |
| 11,000 L | 1.200 m | 1.380 m |
| 12,000L | 1.300m | 1.480m |
| 13,000L | 1.400m | 1.580m |
| 14,000L | 1.500m | 1.680 m |
| 15,000 L | 1.600 m | 1.780 m |
| 16,000L | 1.700m | 1.880m |
| 17,000L | 1.800m | 1.980m |
| 18,000 L | 1.900 m | 2.080 m |
| 19,000L | 2.000m | 2.180m |
| 20,000L | 2.100m | 2.280m |
| 21,000L | 2.200m | 2.380m |
| 22,500L
(or 5,000 gallons) |
2.300m | 2.480m |
