PresentationThe drain inlet filter is installed beneath manhole or grate covers to treat runoff. It captures oils, hydrocarbons and sediments from rainwater and surface drainage to reduce pollutant discharge into stormwater networks.
Use and benefitsAnti-pollution filter that prevents contamination of stormwater infrastructure. Suitable for industrial sites, parking areas, construction sites and other areas at risk of hydrocarbon or sediment runoff.
Composition and capacities- Material: non-woven polypropylene geotextile
- FILTRE BE: version without absorbent straps
- Hydrocarbon absorption capacity: 3.5 L
- Dimensions: 1220 x 915 x 457 mm
- Sediment retention: 18 kg
CompatibilityCompatible with: oils, hydrocarbons, suspended solids, sediments, sand, debris, leaves, plastic waste, sludge.
DetailsThe filter also retains debris, leaves, plastic waste and sand. Depending on the reference it can contain up to 28 L of captured waste.
Key features- Cone or sock-shaped filter
- Permeable material that passes water, absorbs hydrocarbons and confines solids
- Includes a skirt to secure the filter between the inlet and the roadway
- Easy to install
- Fine mesh
Applications- Industrial: recovery of oils and pollutants from process or surface runoff
- Construction and worksites: filters water loaded with sludge, sediments and silt to protect drainage systems
- Parking areas: designed to filter and absorb oils and hydrocarbons from vehicles (rain, cleaning, leaks)
Related referencesFiltre BE5: same base as Filtre BE3.5 but with absorbent straps to increase absorption (up to 5 L hydrocarbons and 18 kg sediments). Filtre BE28: designed to confine up to 28 L of debris and retain industrial plastic granules.
Technical specifications- Reference: Filtre BE3.5
- Brand: DIFOPE
- Material: non-woven polypropylene geotextile
- Shape: cone / sock
- Hydrocarbon absorption capacity: 3.5 L
- Waste containment capacity: up to 28 L (depending on reference)
- Sediment retention: 18 kg
- Dimensions: 1220 x 915 x 457 mm
- Mounting: skirt to secure between inlet and roadway
- Mesh: fine mesh