Drainage Gullies
Round and square precast road drainage gullies
Round Gullies
AG provide a variety of drainage gullies from round to square precast road gullies to suit all of your drainage needs.
Trapped gullies are used in conjunction with a main sewer.
Can also be used on a road for storm water drainage.
Square Gullies
Mainly used on the road for storm water drainage. These non-trapped square gullies can be used domestically as well.
Slotted Drainage Channel
A cost effective system for the removal of surface water drainage from gently sloping roads and parking areas.
- A pipe and drop inlet in one.
- Hydraulically efficient.
- Easy to clean and simple to install.
- Can be used in heavy vehicular traffic areas.
Round Gullies
| Nominal diameter A | Nominal depth B | Outlet diameter C, D | Approx. weight of gully | Capacity of gully |
| mm | mm | mm | kg | litres |
| 375 | 750 | 150 | 210 | 50 |
| 375 | 900 | 150 | 250 | 68 |
| 450 | 750 | 150 | 250 | 74 |
| 450 | 900 | 150 | 285 | 95 |
Square Gullies
| Nominal size A, B | Nominal depth | Outlet | Approx. weight of gully | Capacity of gully |
| mm | mm | mm | kg | litres |
| 385×300 | 750 | 200 | 180 | 35 |
Description
Slotted Drainage Channel
Sizes
SLOTTED DRAINAGE CHANNEL:
W 250 x H 250 x L 915mm
Weight: 100kg
SILT BOX WITH HEAVY DUTY GRATINGS:
W 480 x H 480 x D 430mm
Weight: 100kg
HEAVY DUTY DISHED DRAINAGE CHANNEL KERBS:
W 255 x H 125 x L 915mm
Weight: 65kg
More Information
AG operates a Quality Assurance Scheme to these standards to cover all aspects of production.
All units are supplied with suitable lifting points.
A precast concrete manhole is a strong, durable structure with its own inherent strength and does not require a concrete surround at standard depths.
All units are manufactured and tested in accordance with BS EN 1917: 2002 and BS 5911-3: 2002 which, in addition to specifying dimensional tolerances, etc., clearly defines all the performance tests necessary to ensure that the product will perform satisfactorily in service.
Minimum order quantities are required for certain sizes, depths, colours, etc. Before placing an order, please speak to one of our sales teams – they’ll be happy to advise on this and any other product questions you may have.
You can reach them on:
UK: 0121 747 0202 | Ireland: +44 (0)28 8778 8112
Case Studies
Featuring Drainage Gullies
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