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Sustainable Urban Drainage Systems
Freeflush, design, supply and install a range of storm water, sustainable urban drainage solutions (SUDS).
These include:
- infiltration (soakaway) systems
- pre filtered attenuation tanks
- inspection chambers
- Oil separators
- infiltration (soakaway) systems
- above ground attenuation tanks
We're familiar with the planning process and can assist you or your client to make effective decisions regarding stormwater management.
Soakaway test (BRE 365) Greater Manchester
£300.00
In order to design a soakaway the ground conditions must be known. Specifically, the infiltration rate must be determined using the method defined in the Soakaway test (BRE 365). This measure is used to determine the volume and plan area of the soakaway. The Infiltration Test will be performed by a Chartered Civil Engineer. This service is ava...
FlowBrake SuDS Attenuation Tank Floating Outflow Regulator with strainer
£59.00
FlowBrakeTM fixed head orifice SuDS flow regulator with strainer. If you require a SuDS flow regulator with an open orifice please see this product. This product is suitable where there is no or low upstream filtration. Turn any tank into an attenuation tank using this smart device. The floating intake ensures there is a fixed level of wate...
5,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
5,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£2,699.00
*offload is to be arranged by the customer* This below ground rainwater attenuation tank is an excellent solution for small drainage areas for which SUDS are required. Infiltration may not be possible due to due poor ground conditions (impermeable clay) or limited space. Likewise and above ground attenuation tank may not appeal due to aesthetic/...
1,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
1,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£1,509.00
* Only central outlet is available on this tank* This below ground rainwater attenuation tank is an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to poor ground conditions (impermeable clay) or limited space. Likewise an above ground attenuation tank may not appeal due to aesthetic/...
3,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
3,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£2,259.00
This below ground rainwater attenuation tank is a an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to poor ground conditions (impermeable clay) or limited space. Likewise and above ground attenuation tank may not appeal due to aesthetic/planning considerations. This package provid...
7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£3,669.00
This below ground rainwater attenuation tank is an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to poor ground conditions (impermeable clay) or limited space. Likewise and above ground attenuation tank may not appeal due to aesthetic/planning considerations. This package provides...
FlowBrake SuDS Attenuation Tank Floating Outflow Regulator (Open Orifice)
£99.00
FlowbrakeTM fixed head open orifice SuDS flow regulator. If you require a SuDS flow regulator with a strainer please see this product. This product is suitable were there is an upstream filtration (basket filter) present since no filtration is provided at the orifice. Turn any tank into an attenuation tank using this smart device, a simple alt...
Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster
£269.00
The SuDS Infiltration Tunnel has been designed for the use in underground applications as a means to efficiently create a soakaway or attenuation storage. Include upstream filtration/access to allow inspection and maintenance. This kits includes everything required to complete the storage aspect of a soakaway. The following items are included...
SuDS Attenuation Tank Floating Outflow Restrictor 0.05-2l/s (Open Orifice)
£329.00
If you require a SuDS flow regulator with a strainer please see this product. This product is suitable were there is an upstream filtration (basket filter) present since no filtration is provided at the orifice. Turn any Platin or Carat tank into an attenuation tank using this smart device, a simple alternative to other more complex attenuatio...
1500l Above Ground SuDS Rainwater Attenuation Tank
£1,049.00
*Please call to discuss attenuation requirement* This above ground rainwater attenuation tank is an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to due poor ground conditions (impermeable clay) or limited space. Likewise, an underground attenuation tank may not appeal due to the co...
10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£6,019.00
*offload is to be arranged by the customer* This below ground rainwater attenuation tank is an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to due poor ground conditions (impermeable clay) or limited space. Likewise an above ground attenuation tank may not appeal due to aesthetic/p...
Mountable Vortex Flow Control FlowBrake Maxi
£899.00
The Vortiflo FlowBrake is designed to control the rate of water that passes through an attenuation tank, SuDS basin or SuDS pond. Its primary function is to slow down the flow rate of water, reducing the peak rate and ensuring a controlled release. The use of the Vortiflo FlowBrake downstream of an attenuation tank ensures that the release of st...
15,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
15,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator
£8,039.00
*offload is to be arranged by the customer* This below ground rainwater attenuation tank is a an excellent solution for small drainage areas for which SuDS are required. Infiltration may not be possible due to due poor ground conditions (impermeable clay) or limited space. Likewise and above ground attenuation tank may not appeal due to aestheti...
Mountable Vortex Flow Control FlowBrake Midi
£799.00
The Vortiflo FlowBrake is designed to control the rate of water that passes through an attenuation tank, SuDS basin or SuDS pond. Its primary function is to slow down the flow rate of water, reducing the peak rate and ensuring a controlled release. The use of the Vortiflo FlowBrake downstream of an attenuation tank ensures that the release of st...
End Plates for Rainwater Infiltration Tunnel 300
£79.00
These End Plates (Pair) are suitable for use with the rainwater infiltration tunnel 300l. Knock out are available for 110, 1160, 200 and 3000mm.
SuDS Rainwater Infiltration Tunnel
£99.00
The SuDS Infiltration Tunnel has been designed for the use in underground applications as a means to efficiently create a soakaway or attenuation storage. Each single unit provides a storage volume of 300l. This volume can be doubled if 2 units are connected into a complete tunnel formation. Simply add the endplates (2No.) to provide a complet...