DescriptionRosep oil separators with a 10% bypass are used to treat runoff from paved surfaces such as roads, yards and parking areas where vehicle fuel or oil may be discharged.
The bypass oil separator is sized for critical rainfall events or high flow rates. During peak precipitation, 10% of the flow is treated in the oil separator and 90% passes through the bypass.
Internal circulation pipes up to DN400 are installed inside the separator to facilitate installation and handling during transport, while increasing the product's service life because ground pressure cannot damage the pipes. When the outlet discharges to groundwater, an automatic shut-off valve or a non-return flap and a sampling container are installed in the oil separator.
Example dimensions - table (excerpt)Volume [L] | NS [L/s] | Code | Dimensions A x B x C [mm] | Surface [m2]
2.200 | 30/3 | 7300068900 | 2090 x 1400 x 2100 | 1.200
2.600 | 50/5 | 7300068910 | 2430 x 1400 x 2100 | 2.400
3.000 | 80/8 | 7300068980 | 2680 x 1400 x 2100 | 3.500
3.500 | 100/10 | 7300068920 | 2680 x 1400 x 2100 | 4.000
5.000 | 150/15 | 7300068930 | 2660 x 1800 x 2600 | 6.100
6.000 | 200/20 | 7300068940 | 3030 x 1800 x 2600 | 8.100
8.000 | 250/25 | 7300068610 | 3070 x 2300 x 2850 | 10.100
10.000 | 300/30 | 7300068950 | 3330 x 2300 x 2850 | 12.100
12.000 | 400/40 | 7300068960 | 4150 x 2300 x 2850 | 16.200
16.000 | 500/50 | 7300068970 | 6430 x 2300-2850 x 2850 | 20.300
22.000 | 650/65 | 7300068560 | 7870 x 2300-2850 x 2850 | (surface not indicated)
25.000 | 800/80 | 7300068570 | 8950 x 2300-2870 x 2850 | (surface not indicated)
30.000 | 1000/100 | 7300068580 | 10080 x 2300-3380 x 2850 | (surface not indicated)
35.000 | 1250/125 | 7300068590 | 9890 x 2300-3380 x 2850 | (surface not indicated)
40.000 | 1500/150 | 7300068600 | 10970 x 2300-3380 x 2850 | (surface not indicated)
45.000 | (NS not indicated) | 7300068620 | (dimensions not indicated) | (surface not indicated)
50.000 | (NS not indicated) | 7300068630 | (dimensions not indicated) | (surface not indicated)
Availability and associated documentsThe product is offered in multiple volumes and sizes (see table above). For many models there are drawings, datasheets and renderings (drawings and datasheets available in PDF for the different sizes).
Features / technical specifications- Type: oil separator with 10% bypass
- Range: Rosep (internal designations often indicated as Rosep BP10 or RosepBP10)
- Application: treatment of runoff from paved surfaces (parking lots, roads, yards, service stations, garages, etc.)
- Operation: 10% of the flow treated for oil/water separation; 90% bypassed during high flows
- Possible equipment: internal circulation pipes up to DN400, automatic shut-off valve or non-return flap, sampling device
- Sizes: wide range of volumes (e.g. 2.200 L to 50.000 L) and standardized flow rates (e.g. NS 30/3, NS 50/5, NS 80/8 ... NS 1000/100)
- Product codes: each capacity has a specific code (e.g. 7300068900 for 2.200 L, 7300068910 for 2.600 L, 7300068980 for 3.000 L, etc.)
- Drawings and datasheets (PDF) available for most sizes