Dop Testing Equipment
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.
Dop testing equipment. Other oil like materials like dos can be substituted with similar results. 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. Give your workers the confidence that the equipment that is on site is functioning correctly. The test is a leak test of the complete filter installation comprising the filter media frame gasket and grid system.
Testing of hepa filtered equipment what is a dop pao test. The test results are verified and recorded on an official test certificate that is provided to the customer as proof of testing. Equipment using a hepa or ulpa filter should be tested every time the equipment is moved to ensure no damage due to transportation has occurred and at regular intervals. Dop filter testing tecomak provides dop filter testing for all types of specialist ventilation systems.
Dop tests ensure hepa filters meet the european standard en 1822. When to do a dop test. The test is performed by introducing an aerosol upstream of the filter and scanning immediately downstream of the filter. Specializes in testing and validation of hepa filters utilizing state of the art equipment which uses the safest procedures.
It is also used by air filter manufacturers and various testing agencies to make an aerosol to test the effectiveness of air filters. That means particulates greater than 0 3 microns will be filtered from the air. A process that challenges hepa filtered equipment to ensure it is safe to use in hazardous environments. Dop dioctylpthalate is an oil commonly used with vinyl resins to make soft vinyl plastics.
Hepa filtered equipment should be tested whenever maintenance work is conducted such as changing or repair of hepa filters working on motors or any other maintenance that will affect the seal or integrity of the unit. 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. The filters are used in industrial equipment items such as fume hoods negative air units and powerful vacuums. Why have a dop test.
How small is that. The bottom line of this standard is that filters that meet the specification are able to successfully filter particulates in the air to an efficiency of 99 97. 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.