NEN 858 inspection of separation installations
Separation installations, also called oil gasoline separators (OBAS), are connected to the end of a company sewer system. These separation installations must be periodically inspected for functioning according to NEN 858-2.
A separator installation must be inspected regularly to assess whether it is functioning properly and meets the requirements set. An inspection according to NEN 858-2 gives you insight into the operation and technical condition of the installation.
Periodic inspection of oil fuel separators
Periodic inspections ensure that the separator installation continues to function properly and meets the standards.
What does this mean specifically for you?
- You comply with the NEN 858-2 inspection obligation.
- You gain insight into the technical condition of the installation
- Defects are identified in time
- You prevent malfunctions and environmental problems
- Your installation continues to comply with legislation and regulations
Experienced inspectors and national coverage
Our inspectors are experienced in inspections of oil and gasoline separators and work according to the applicable standards and guidelines. We carry out inspections throughout the Netherlands and provide customized advice.
By periodically inspecting and maintaining separator installations, you prevent problems and ensure that the installation continues to meet the applicable requirements. Now and in the future.
Expert inspectors and national coverage
Our inspectors are expert, certified and work according to the applicable standards and guidelines.
The benefits of Normec at a glance:
- VCA-VOL trained inspectors
- VCA* certified
- SCL Step 3 certified
- Throughout the Netherlands
- Customised advice
- Sustainable solution
- Independent impartial and expert
Want to know more about NEN 858 inspections?
Frequently asked questions about NEN 858 inspections
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This is an inspection of oil and gasoline separators to check that they function properly and comply with the NEN 858-2 standard.
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The sludge layer and float layer should be inspected twice a year and a comprehensive inspection should be done every five years.
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The operation of the plant, sludge and slurry layers, technical condition, structural condition and liquid tightness.
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NEN 858-2 does not specify any requirements as to how the liquid density must be determined. This can therefore be done both visually and hydrologically.
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Yes, we perform NEN 858-2 inspections throughout the Netherlands.
An inspection according to NEN 858-2 provides assurance that the oil/petrol separator is working properly, prevents environmental damage and unexpected costs, and ensures that you are demonstrably in compliance with the regulations.