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Info

Separators / grease traps

All installations have a coalescence filter. The volume of the hydrocarbon separator depends on the flow rate discharged. Do not hesitate to contact our technical service to help you to determine the correct type of separator.

The installation is standard foreseen of a venting. All installations also have a:

  • Splash presenter
  • In with shutt off odour
  • Out with automatical shutt off odour

Operation

Operation of the separator

The water coming from the garage, car parks,... loaded with hydrocarbons but without the sludge, enters the tank by means of an anti-splash device. The hydrocarbons will separate from the water because their density is lower than the density of water. They collect on the surface of the water. At the outlet of the installation a siphon with an automatic valve is installed. The automatic valve consists of a float that can move in a vertical pipe and seals at the bottom.

This float has been made in such a way that it can float on the water but not on the oil. As more and more hydrocarbons collect in the tank, the water surface and of course also the float will descend. As soon as the float gets to the bottom of the tube, it will close the oulet, and no more liquid can be discharged. When this happens, the installation must be cleaned.


Operation of the coalescence filter

The coalescence filter consists of separate, floating carriers with a specific surface of 200 m² per m³. It enlarges the distance between in and outlet thus giving the smaller hydrocarbon particles the time necessary to separate from the water. The smaller parts are too small to float and attach themselves to the filter. After a while, more and more small bubbles reunite until they are big enough to float.

Boralit has 3 alarm systems in its range of products as an option for hydrocarbon separators.

  • KANA : level alarm with floater: gives a signal when the maximum level of hydrocarbon in the separator is reached.
  • KANA 2: electronic level alarm: gives a signal before the maximum level of hydrocarbon in the separator is reached.
  • KANA 3: electronic mud and sandalarm. Gives a signal before the maximum level of hydrocarbon in the separator is reached. Closet with steering unit.

Product range

Hydrocarbon separators in steel with coalescencefilter + by-pass

  • Volume: 2.280, 3.040, 3.800, 4.800, 6.720, 10.200, 12.920, 15.200, 20.000, 24.000, 30.000 litres

 

  • Flow rate: 10 to 150 l/s
  • Flow rate by-pass: 50 to 750 l/s

                                                           KWS in metaal

Certification

CE standard

  • Hydrocarbon separators : EN 858-1 :2002/A1 :2004