Dop Testing Equipment

A process that challenges hepa filtered equipment to ensure it is safe to use in hazardous environments.

Dop testing equipment.

Dop tests ensure hepa filters meet the european standard en 1822. How small is that. Dop filter testing tecomak provides dop filter testing for all types of specialist ventilation systems. The filters are used in industrial equipment items such as fume hoods negative air units and powerful vacuums.

That means particulates greater than 0 3 microns will be filtered from the air. Dop testing is the process where the integrity of your high efficiency particulate air hepa filter is tested by introducing dispersed oil particulate dop. Dop dioctylpthalate is an oil commonly used with vinyl resins to make soft vinyl plastics. The dop test verifies the absence of leakage within a high efficiency hepa filter.

Testing of hepa filtered equipment what is a dop pao test. An aerosol generator is used to convert dop or pao oil to an aerosol with particle sizes down to 3 micron. The test results are verified and recorded on an official test certificate that is provided to the customer as proof of testing. Assured equipment services is able to provide certified dop testing of hazardous dust appliances to ensure your equipment is operating at the required and maximum efficiency levels.

Hepa filtered equipment should be tested for each project on site where the exhaust from the units is vented indoors or near exterior hvac systems. When to do a dop test. It is also used by air filter manufacturers and various testing agencies to make an aerosol to test the effectiveness of air filters. Why have a dop test.

Other oil like materials like dos can be substituted with similar results. The test is a leak test of the complete filter installation comprising the filter media frame gasket and grid system. The test is performed by introducing an aerosol upstream of the filter and scanning immediately downstream of the filter. Tecomak carry out dop dispersed oil particulate filter testing to industry standards to ensure clean rooms and other specialist or critical environments are operating to the highest standards.

If your filter is not working efficiently you run the risk of contamination entering your cleanroom potentially impacting on your processes and product quality and in turn affecting your cleanrooms classification. Specializes in testing and validation of hepa filters utilizing state of the art equipment which uses the safest procedures. Give your workers the confidence that the equipment that is on site is functioning correctly.