Hepa Dop Testing Equipment
Typically hepa filters capture up to 99 97 of particles as small as 0 3 microns.
Hepa dop testing equipment. Dop or filter integrity testing is the process in which the integrity of your hepa high efficiency particulate air or ulpa ultra low penetration air filter is tested through the introduction of particulates. A photometer then measures the amount of particulates in the exhaust air stream. 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. How small is that.
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. Dop solutions inc specializes in testing and validation of hepa filters utilizing state of the art equipment which uses the safest procedures. The dispersed oil particulate dop scan testing also known as filter integrity testing or leak testing is one of the most quoted methods by industry standards. Since 1961 air techniques has been the leading designer and manufacturer of specialized testing equipment for hepa filters media filter cartridges respirators and protective masks.
Using a cloud of dispersed oil particulate as an aerosol dop testing involves releasing a high concentration of the aerosol into the airstream upstream of the filter. Dop pao hepa testing is key. 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. A dop hepa test is used to determine whether these filters are performing to the standards deemed acceptable by your regulatory bodies keeping your operations running smoothly.
Integrity testing of hepa filters a similar test used for the verification of filter integrity leak testing or pinhole detection includes cold dop dehs emery 3000 poa leak test. A process that challenges hepa filtered equipment to ensure it is safe to use in hazardous environments. Give your workers the confidence that the equipment that is on site is functioning correctly. That means particulates greater than 0 3 microns will be filtered from the air.
Dop tests ensure hepa filters meet the european standard en 1822.