Duct & Grilles

Thru Roof Cowls

  • general-purpose-cowl
    Thru Roof Fan Cowls
    General purpose low profile or heavy duty cowls for exposed locations with high winds.
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  • heavy-duty-cowl
    Roof Cowls
    General purpose cowls and heavy duty cowls suitable for exposed high wind locations
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  • commercial-thru-roof-fan
    Commercial Thru Roof Fan
    High quality ASA polymer plastic cowl construction, with fan incorporated, for longevity of operation. The orientation of the fan section can be reversed to facilitate extract or supply
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