Selected products
KOM series
    KOM series
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    Spring-loaded backdraft damper for round ducts. The damper prevents back draft when the system is off.

    KOM1 series (round)
      KOM1 series (round)
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      Gravity backdraft damper for round air duct.

      KOM1 series (rectangular)
        KOM1 series (rectangular)
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        Gravity backdraft damper for air flow cut-off in rectangular air duct.


        KR series (round)
          KR series (round)
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          Air damper for air flow control in round air ducts.

          KR series (rectangular)
            KR series (rectangular)
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            Air damper for air flow control in rectangular air ducts.

            KRV series (round)
              KRV series (round)
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              Air damper for air flow cut-off in round air ducts.


              KG series (round)
                KG series (round)
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                Gravity louvre shutter for rectangular air ducts.

                KG series (rectangular)
                  KG series (rectangular)
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                  Gravity louvre shutter for air flow cut-off in rectangular air ducts.

                  KKV series
                    KKV series
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                    The KKV backdraft damper is designed for automatic shutoff of the air duct during the fan standby and reverse back flow prevention when the ventilation system is off. Designed for mounting of VKV, VKH, VKV EC, VKH EC fan series.