OIL TRAPS
II KLASS
Oil traps are used in places where it is necessary to remove any oil residue from wastewater before it enters the public sewerage network and/or treatment plants. Places where it is absolutely necessary to install an oil trap are the following: areas for collecting rainwater where oil pollution from means of transport can occur: car parks, rainwater from the streets; industries, the wastewater of which can contain oil waste; car and bus washers; refuelling stations.
SAND- AND SLUDGE SEPARATORS
SIZING:
- process water with low sand content
- all rainwater collection areas where small presence of sand-sludge has been identified, such as petrol stations or petrol stations covered with a roof.
100 x NS
- petrol stations, car hand-wash stations, partial washing
- bus washers
- waste water from garages and car parking areas
- power plants, machine industries
200 x NS
- areas for washing construction machines, construction equipment washers, places for washing agricultural equipment
- truck washers
- automatic car washers, so-called roller washes or tunnel car wash
300 x NS
.
OIL SEPARATOR SIZING CALCULATOR:
Rainwater flow rate in l/(s*ha)which corresponds to the actual conditions on site. In case there is
no data available, use 80 l/(s*ha) for Estonia.
Area (ha)from which water flows into the trap
Calculation result (NS)to be rounded to the nearest highest number. For example, in the case of the calculation result where NS=8.8, class II oil trap with a sludge separator can be used.
DRAWINGS:
Files for download:
Class II oil separator NS1.5
DWG | STP | ORDER FORM |
Class II oil separator NS3 Estris
DWG | STP | ORDER FORM |
Class II oil separator NS10 with a sludge separator
DWG | STP | ORDER FORM |
Class II oil separator NS15
Class II oil separator NS20
DWG | STP | ORDER FORM |
Class II oil separator NS30
Files for download:
DWG | ORDER FORM |
Class II oil separator NS40
DWG | STP | ORDER FORM |
Class II oil separator NS50
DWG | STP | ORDER FORM |
Class II oil separator NS65
DWG | STP | ORDER FORM |
Class II oil separator NS80
DWG | STP | ORDER FORM |
Class II oil separator NS100
DWG | STP | ORDER FORM |