SPOT filter – АО «Прогресс-Экология»

SPOT filter


SPOT filter

This heat- and moisture-resistant aerosol filter for the Passive Filtration of Process Emissions System (SPOT) is used in case of beyond design-basis (BDB) accidents.

Nominal consumption of treated medium:
• kg/h, min 41,7
• m³/h min 35
Operating temperature of the filter element on standby,°C +15÷+150
Inlet operating temperature under BDB accident conditions:
• minimum, °C, min 15
• maximum, °C, max 280
Relative air humidity in the filter on standby, %, max 90
Inlet relative humidity under BDB accident conditions, %, max 98
Inlet absolute humidity under BDB accident conditions, g/m³, max 135
Aerosol particle size, µm 0,1…2,0
Mass of radioactive aerosols passing through the filter element in an accident, g, max 154
Initial resistance of the filter element at 20°C and at nominal consumption, Pa, max 4,5
Degree of steam/gas mixture treatment for radioactive aerosols, %, min 99,9
BDB accident duration, hours, max 100


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    JSC Progress-Ecology is licensed by the Russian Federal Service for Environmental, Technological, and Nuclear Supervision to manufacture and design equipment for nuclear power plants.

    The high quality of equipment made by us for NPPs from Russian materials is driven by the use of high-tech solutions and state-of-the-art equipment of our own design.


    Moscow office:
    115201, Varshavskoe shosse, 1, p. 6, W-Plaza business center, office A-122, V-102

    249033, Obninsk, 109 km of Kiev highway, PZ Signal OJSC, building 131 (2nd site).


    Moscow: +7 (495) 626-25-02
    Obninsk: +7 (484) 399-37-77