HEPA filter means high-efficiency particulate air filters that are rated to achieve a minimum initial particle-removal efficiency of 99.97 per cent using ASTM F 1471– 93 or equivalent standard;
HEPA filter means a high efficiency particulate absolute air filter capable of trapping and retaining 99.97 percent of fibers greater than 0.3 micrometers in mass median aerodynamic diameter equivalent.
HEPA filter means a high efficiency particulate aerosol filter that is at least 99.97 per cent efficient in collecting a 0.3 micrometre aerosol;
Examples of HEPA filter in a sentence
The second path flows through the supply HEPA filter, which then flows down through the work area, as shown in Figure 4:4 Figure 4-4 .
If you think the media of a HEPA filter is damaged, DO NOT USE THE CABINET.
One path leads through the exhaust HEPA filter and out of the unit.
If The Airflow Alarm ActivatesThe most common causes of alarm activation are: • Mechanical failure of the cabinet blower.• Loading of the exhaust HEPA filter.
ASCM’s ASBESTOS ABATEMENT CONTRACTOR shall install a sufficient quantity of HEPA filter equipped AFD’s to provide, at a minimum, four (4) complete air exchanges per hour.
More Definitions of HEPA filter
HEPA filter means a High Efficiency Particulate Air filter used to remove particles less than one (1) micron in aerodynamic diameter and operates at removal efficiencies of 99.9 percent or greater.
HEPA filter means a high-efficiency particulate air filter, used in respirators and vacuum systems, capable of capturing particles of 0.3 microns with 99.97% efficiency.
HEPA filter means a high efficiency particulate air filter capable of trapping and retaining at least ninety-nine and ninety-seven hundredths percent (99.97%) of all monodispersed particles of three-tenths (0.3) micrometers in diameter or larger.
HEPA filter means a high efficiency particulate air filter certified by the manufacturer to have a collection efficiency of not less than ninety-nine and ninety-seven one hundreths per cent as determined by ASTM D2986-71.
HEPA filter means a high efficiency particulate air filter capable of trapping and retaining 99.97 percent of particles (asbestos fibers) at 0.3 micrometers mass median aerodynamic equivalent diameter.
HEPA filter means a high efficiency particulate absolute filter capable of retaining 99.97 percent of particles (including fibers) that are greater than 0.3 micrometers in mass median aerodynamic equivalent diameter, with an efficiency designation of 100 in accordance with NIOSH 42 CFR 84, Respiratory Protection Devices.
HEPA filter means high-efficiency particulate air filters that are rated to achieve a minimum initial particle-removal efficiency of 99,97 % using ASTM F 1471–93;