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    Home / Air conditioning / Industrial filtration; ISO 8573 - ISO 12500 / Omega air filters; pressure 16 to 64 bar / Profi filtration CF; up to 20 bar threaded / CFM prefilters; filtration 0.1 um / 0.1 mg/m3

    CFM compressed air pre-filters

    Předfiltr CFM pro stlačený vzduch z kompresoru do 20 bar
    • Prefilters designed to effectively remove solid impurities, odours, hydrocarbons, oil, water and vapours from compressed air
    • black painted aluminium body, threaded connection with internal pipe threads
    • operating temperature range +1.5 to +65 °C, maximum working pressure 20 bar
    • filter cartridge replacement intervals - 1 x per year or when the pressure gradient reaches 350 mbar; from grade A every 6 months
    • scope of delivery - filter body and filter cartridge, condensate drainage must be ordered separately

    CFM compressed air pre-filters and filtration capacity up to 0.1 um
    Ordering
    number    		 Flow Pressure Thread Dimensions mm Weight Filtration
    liner
    l/min m³/h bar " and b c d kg
    CFM-20 1 200 72 20 3/8" 187 88 20 80 0,7 CFM-20V
    CFM-21 1 600 96 20 1/2" 256 88 20 80 0,8 CFM-21V
    CFM-30 2 500 150 20 1/2" 278 103 25 100 1,3 CFM-30V
    CFM-31 3 600 216 20 3/4" 278 106 25 100 1,3 CFM-31V
    CFM-40 4 700 282 20 1" 252 125 32 120 2,1 CFM-40V
    CFM-41 6 000 360 20 1" 352 125 32 140 2,4 CFM-41V
    CFM-42 7 200 432 20 1 1/4" 352 125 32 140 2,4 CFM-42V
    CFM-43 8 500 510 20 1 1/2" 450 125 32 160 3,2 CFM-43V
    CFM-44 12 500 750 20 1 1/2" 450 125 32 160 3,2 CFM-44V
    CFM-50 14 800 888 20 2" 605 160 43 180 5,1 CFM-50V
    CFM-51 19 600 1 176 20 2" 605 160 43 180 5,1 CFM-51V
    CFM-52 24 000 1 440 20 2 1/2" 685 160 43 200 6,3 CFM-52V
    CFM-60 32 800 1 968 20 3" 800 240 60 300 12,9 CFM-60V
    CFM-61 46 000 2 760 20 3" 800 240 60 300 12,9 CFM-61V
    Reference flow conditions: temperature +20 °C, working pressure 7 bar; for other conditions a correction factor must be used for calculation - please contact us!

    Correction factor - Working pressure
    Working pressure bar 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Correction factor 0,38 0,50 0,63 0,75 0,88 1 1,13 1,25 1,38 1,50 1,63 1,75 1,88 2,00 2,13 2,25 2,38 2,50 2,63

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