• Tap doan Rosenberg
  • Box fans
  • Dong Co EC
  • Slide 01



High velocity air curtain for cold store and freezers

  • Specially designed to be installed on doors of cold stores and freezers.
  • Self-supporting casing construction made of zinc plated steel, finished in structural epoxy-polyester RAL 9016 as standard. Other colours or stainless steel construction are available on request.
  • Low noise centrifugal double inlet fans driven by an external rotor motor with built in thermal protection contact. Provided with five speed selection.
  • Perforated inlet grille with large absorbing surface to minimize the air pressure drop. It doesn't need filter.
  • Also available with flat micro-perforated inlet grille, more elegant, for commercial doors where heating is not needed.
  • All models are without heating, air only.
  • Anodised aluminium blow-out vanes, airfoil shaped, adjustable from 0 to 15º each side.
  • Control panel and remotre control IR included. 7m of telephonic cable with fast connectors type RJ45 (Plug & Play). Optional: Interface to connect to BMS.

Standard Controls

  • CA-5AW-NE


    Controller 5 fan speeds - unheated

    5 Fan speed
    ON/OFF external
    Memory (when power cut)
    Touchproof (12V)

Optional Controls

  • CT-5DT-NE


    Total Controller: universal with display and time programmer

    Suitable for all air curtains (except Minibel and Eco). Valid for air only, water and electrical heated units.
    Digital display with multilanguage.
    Auxiliary devices: anti-freezer sensor, door contact, room thermostat, etc...
    Time programmer: 3 ON/OFF for each different day of the week.


Control BMS

  • IN-NE-II


    Interface II: connection to BMS and controller (without extra cable)

    It allows connection of the air curtain to centralized management system BMS.
    Possibility to connect an auxiliary controller at the same time.
    Switch to establish priority: BMS or auxiliary controller.
    When BMS turns OFF automatically auxiliary controller can manage the unit.

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