Verified by manufacturer 3 months ago
Advanced hydrodynamic vortex separator for the effective and reliable removal of fine particles along with oils and other floatable debris from surface water runoff.
The Downstream Defender® Select reliably treats runoff from any impermeable surfaces including:
Marshalls Civils & Drainage in a joint venture with Hydro International has introduced a Stormwater treatment system called the Downstream Defender®, an advanced hydrodynamic vortex separator.
The Downstream Defender® is an advanced hydrodynamic vortex separator for the effective and reliable removal of fine particles along with oils and other floatable debris from surface water runoff.
Its innovative design delivers high efficiency across a wide range of flows in a much smaller footprint than conventional or other swirl-type devices and is the perfect choice for any catchment likely to convey high quantities of contamination.
Features and benefits:
Targeted Pollutants:
Color | Grey |
Finish | Cement |
Material | Precast concrete Plastic |
Shape | Circle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | R12/437 Vortex flow control units Q10/185 Filtration drainage channels |
System performance | Removal of fine particles, oils and other floatable debris from surface water runoff. |
Form | Hydrodynamic vortex separator. |
Certification | BSI Kitemark: ISO 9001; ISO 14001. |
Chamber | 1.0 m. 1.2 m. 1.5 m. 1.8 m. 2.1 m. Manufacturer guidanceChamber size. |
Pipe sizes | Guidance for specification option: The Downstream Defender® Select can accept a range of pipe sizes to enable easier and more cost-effective installation. Consult manufacturer and insert requirement. |
Inlet | Guidance for specification option: For difficult or complex site arrangements and to remove the need for additional chambers, the Downstream Defender® Select can accept up to three inlets or specially locate the inlet through a 270° range. Consult manufacturer and insert requirements. |
Materials | Concrete. Plastic. Manufacturer guidanceChamber material. |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Precast concrete Plastic |