Experts in process ventilation and filtering

With over 40 years of experience V. Aa. Gram A/S designs and manufactures today some of the best solutions on the market in process ventilation and filtering to many industries in the whole of Europe.

Our longstanding knowhow in combination with professional consulting and own production ensure our customer the most intelligent solutions with focus on efficiency and quality.

Product guide

Suction arm RGF

Very flexible extraction arm for application in connection with welding smoke, soldering smoke, dust, aerosoles and fumes. Can rotate freely 360°, ranges 2-9 metres.

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Oil mist separator OUK

OUK is a mulit-step oil mist separator for the separation of oil mist aerosoles in process air from processing machines, where cooling lubricants are used.

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Cyclone filter ACF

Energy-optimized compressed-air cleaned unit with cyclone effect for LARGER filtration tasks. Used for the filtration of welding smoke, grinding dust and dusty air.

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Product focus: Preseparator with spark arrest type FUV

"Preseparator with spark arrest GRAM minimizes the risk for a filter fire due to sparks in the process air!"

Mr. Brian Larsen - Sales Manager


Preseparator with spark arrest is constructed as a labyrinth that ensures that the process air with sparks is led directly towards the water bath for extinguishing, before the air moves in the direction of the filter unit.



New filter media G107

Over a period we have tested the new filter media G107 (NANO).

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Gram Training Center

Gram Academy

We arrange regularly new courses.

Examples of subjects:

  • General process ventilation
  • Product knowledge
  • Sales technic
  • Service certificate

Read more here

Contact us

We are always ready to answer your questions.


Call our main number: +45 74 52 30 75


Send us your question by email and we will reply as soon as possible.