* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 3000 Weight kg 900 Number of filtering elements nr 4 Filtering surface m² 84 Number of cleaning valves nr 4 1" - 24 V DC Nominal air flow m³/h 3000 Nominal static pressure Pa 3000 Nominal fan power kw 4 db(a) 76
* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 3300 Weight kg 1050 Number of filtering elements nr 4 Filtering surface m² 84 Number of cleaning valves nr 4 1" - 24 V DC Nominal air flow m³/h 3300 Nominal static pressure Pa 3340 Nominal fan power kw 5.5
* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 4400 Weight kg 1200 Number of filtering elements nr 6 Filtering surface m² 126 Number of cleaning valves nr 6 1" - 24 V DC Nominal air flow m³/h 4400 Nominal static pressure Pa 3190 Nominal fan power kw 5.5
* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 6600 Weight kg 1550 Number of filtering elements nr 8 Filtering surface m² 168 Number of cleaning valves nr 8 1" - 24 V DC Nominal air flow m³/h 6600 Nominal static pressure Pa 3190 Nominal fan power kw 7.5
* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 8800 Weight kg 1800 Number of filtering elements nr 12 Filtering surface m² 252 Number of cleaning valves nr 12 1" - 24 V DC Nominal air flow m³/h 8800 Nominal static pressure Pa 3920 Nominal fan power kw 15
* The level of sound pressure is affected by the background noise, the reverberation of the environment, the presence of other sonorsources and the positioning of the machine near reflecting surfaces. In the installations common conditions it is necessary to use corrective coefficients. This value depends also from the level of sound pressure of ITEM CODE OPF 11000 Weight kg 2200 Number of filtering elements nr 16 Filtering surface m² 336 Number of cleaning valves nr 16 1" - 24 V DC Nominal air flow m³/h 11000 Nominal static pressure Pa 4280 Nominal fan power kw 18.5