Despite the difficult situation in the country and the restrictions affecting the work and interaction with consumers and cooperation, «Second Breath» LLC completed the production of the «Dolomit» test bench and delivered it to the Customer on time!
The test bench “Dolomit” is designed for testing personal respiratory protective equipment (RPE) in order to determine their resistance to dust, clause 8.10 of EN 149. The test filter is installed in a special adapter of the test chamber. The dummy head can act as an adapter. During the test, the time to achieve the resistance of the RPE to a constant or pulsating air flow is determined (in accordance with the requirements of the standard). The stand is a standalone device and fully automated. The test bench provides control of all parameters that are provided for in the standards. Test parameters can be adapted at the request of the Customer in the range of the bench technical capabilities. Used substance: dolomite dust DRB 4/15.
The bench consists of two parts: dolomite chamber and breathing machine. The breathing machine is universal and can be used for wearing tests modelling clause 8.3.1 of EN 149. Also, this breathing machine can be equipped with a CO2 gas analysis module and can be used in dead space testing clause 8.7 of EN 149.
Besides EN 149, the Dolomite stand supports the following standards: EN 173, EN 149, EN 405, EN 1827, EN 12941, EN 12942, EN 13274-8, EN 14387.