Through Roof Cowl Kits

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    Features

    • High quality aluminium cowl construction, with fan incorporated, for longevity of operation.
    • Includes roof flashing for metal based roofs
    • An optional lead roof flashing is available for concrete tile roofs
  • Through Roof Cowl Kits
    DuctFan TypeMax.Fan WattsFree Air PerformanceSpecific Fan PowerSwitchingOrder Code
    250mmCentrifugal75W178 l/s, 640m3/hr0.42W/l/sStandardFAN2122
    250mmCentrifugal High Performance135W265 l/s, 954m3/hr0.51 W/l/sStandardFAN2123
    150mmCentrifugal70W153 l/s, 550m3/hr0.46 W/l/sStandardFAN0530
    150mmCentrifugal 3 Speed70W153 l/s, 550m3/hr0.46 W/l/sStandardFAN0967
    150mmAxial18W105 l/s, 380m3/hr0.17 W/l/sStandardFAN1060
    150mm18W50W105 l/s, 380m3/hr0.17 W/l/sStandardFAN0532
    Code Description
    roof-cowl-kits
    FAN2122

    250mm Through Roof Cowl Kit with Centrifugal Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

    roof-cowl-kits
    FAN2123

    250mm Through Roof Cowl Kit with Centrifugal Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

    roof-cowl-kits
    FAN0530

    150mm Through Roof Cowl Kit with Centrifugal Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

    roof-cowl-kits
    FAN0967

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

    Roof Flashing & HDPE Tube, 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:

    roof-cowl-kits
    FAN0532

    150mm Through Roof Cowl Kit with Axial Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

  • roof-cowl-kits
    FAN0740

    150mm Through Roof Heavy Duty Cowl Kit with Centrifugal Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

    roof-cowl-kits
    FAN0739

    150mm Through Roof Heavy Duty Cowl Kit with Axial Air Extraction Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

  • roof-cowl-kits
    FAN0534

    150mm Through Roof Cowl Kit with Axial Air Supply Fan

    Roof Flashing & HDPE Tube, Standard Switching

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

  • DuctFan TypeMax.Fan WattsFree Air PerformanceSpecific Fan PowerSwitchingOrder Code
    150mmCentrifugal70W153 l/s, 550m3/hr0.46 W/l/sStandardFAN0535
    150mmAxial18W105 l/s, 380m3/hr0.17 W/l/sStandardDCT0189
    Thru-Roof-Fan-System
    FAN0535

    150mm Through Roof Cowl Kit with Centrifugal Air Extraction Fan

    Metal Based Roof Flashing & HDPE Tube, Standard Switching

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

    Thru-Roof-Fan-System
    DCT0189

    150mm Through Roof Cowl Kit with Axial Air Extraction Fan

    Metal Based Roof Flashing & HDPE Tube, Standard Switching

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

  • Metric Size (mm)DescriptionOrder Code
    150General Purpose Kit with Aluminium CowlDCT0172
    150Heavy Duty Cowl Kit with Aluminium CowlDCT0710
    150General Purpose Kit with Aluminium Cowl & Heavy Duty Lead FlashingDCT1095
    200Medium Duty Kit with Aluminium CowlDCT3603
    200Heavy Duty Kit with Aluminium CowlDCT3604
    DCT0172_%28small%29
    DCT3603

    200mm Through Roof Cowl Kit (without fan) - Medium Duty

    Roof Flashing & Galvanised Tube

    DCT0172_%28small%29
    DCT3604

    200mm Through Roof Cowl Kit (without fan) - Heavy Duty

    Roof Flashing & Galvanised Tube

    DCT0172_with_HDPE_Tube
    DCT0172

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

    Roof Flashing & HDPE Tube

    DCT0172_with_HDPE_Tube
    DCT0710

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

    Roof Flashing & HDPE Tube

    DCT0172_with_HDPE_Tube
    DCT1095

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

    Lead Roof Flashing & HDPE Tube

  • Metric Size (mm)DescriptionOrder Code
    100Roof Cowl Kit - AngledDCT2205
    angled-roof-cowl
    DCT2205

    125mm Through Roof Cowl Kit (without fan) - General Purpose

    Angled Roof Flashing & HDPE Tube

  • DuctDescriptionOrder Code
    250mmCowl without motor DCT2238
    250mmG3 Filter RingDCT2254
    250mmInsect MeshDCT2253
    DCT2066

    Reducer

    150mm to 125mm

    DCT2122

    Reducer

    150mm to 100mm

    DCT0180

    Roof Flashing

    Fits 110-160mm

    DCT0190

    Roof Flashing

    For use on concrete tile, clay tile and slate roofing

    DCT0183

    HDPE Tube

    0.5m x 150mm

    FAN0400

    Roof Flashing

    Stitching screws