DPHT-HEPA

Our metal frame separator style deep pleat high temp HEPA filters for Usage Zone with high temperature requirements up to 450 deg C for exhaust air & 550 deg C during peak 1 hour. High Temperature Filters are available with either a continuous gasket or fluid gel seal. These filter are offered between an efficiency of 75%- 99.99% @ 0.3 micron when tested at rated capacity on a EN1822 Test Rig. Each filter is challenged with an approved nearly mono-dispersed oil aerosol of 0.3 micron size and by measuring the upstream and downstream concentration of these particle with a light scattering photometer, the penetration can be determined and the efficiency can be calculated.

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