Through Roof Cowls

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    Features

    • High quality aluminium cowl construction, with fan incorporated, for longevity of operation.
  • Through Roof Cowls
    DuctFan TypeMax.Fan WattsFree Air PerformanceSpecific Fan PowerSwitchingOrder Code
    250mmCentrifugal75W178 l/s, 640m3/hr0.42 W/l/sStandardFAN2120
    250mmCentrifugal High Performance135W265 l/s, 954m3/hr0.51 W/l/sStandardFAN2121
    150mmCentrifugal70W153 l/s, 550m3/hr0.46 W/l/sStandardFAN0529
    150mmCentrifugal 3 Speed70W153 l/s, 550m3/hr0.46 W/l/sStandardFAN1002
    150mmAxial18W105 l/s, 380m3/hr0.17 W/l/sStandardFAN1009
    150mmAxial18W105 l/s, 380m3/hr0.17 W/l/sStandardFAN0531
    Code Description
    thru-roof-fan-cowls
    FAN2120

    250mm Through Roof Cowl with Centrifugal Air Extraction Fan

    Standard Switching

    75W, 300 Pa, 178 l/s, 640 m3/hr, 0.42 W/l/s, 72 dB(A)

    thru-roof-fan-cowls
    FAN2121

    250mm Through Roof Cowl with Centrifugal Air Extraction Fan

    Standard Switching

    135W, 545 Pa, 265 l/s, 954 m3/hr, 0.51 W/l/s, 70 dB(A)

    thru-roof-fan-cowls
    FAN0529

    150mm Through Roof Cowl with Centrifugal Air Extraction Fan

    Standard Switching

    70W, 320 Pa, 153 l/s, 550 m3/hr, 0.46 W/l/s, 62 dB(A)

    thru-roof-fan-cowls
    FAN1002

    150mm Through Roof Cowl with 3 Speed Centrifugal Air Extraction Fan

    Standard Switching

    Speed 1: 70W, 320 Pa, 153 l/s, 550 m3/hr, 0.46 W/l/s, 62 dB(A)

    Speed 2:

    Speed 3:

    thru-roof-fan-cowls
    FAN0531

    150mm Through Roof Cowl with Axial Air Extraction Fan

    Standard Switching

    18W, 91 Pa, 105 l/s, 380 m3/hr, 0.17 W/l/s, 38 dB(A)

    thru-roof-fan-cowls
    FAN0533

    150mm Through Roof Cowl with Axial Air Supply Fan

    Standard Switching

    18W, 91 Pa, 105 l/s, 380 m3/hr, 0.17 W/l/s, 38 dB(A)

  • DCT0708_Roof_Cowl
    DCT0708

    150mm Through Roof Cowl (without fan) - General Purpose

    DCT0708_Roof_Cowl
    DCT0709

    150mm Through Roof Cowl (without fan) - Heavy Duty