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


Windbox M,ECM,G,ECG

High pressure air curtain for commercial and industrial doors

  • 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 by five speed selection.
  • Micro-perforated inlet grille with filter functions makes unnecessary an intensive filter servicing, only has to be periodically wiped or vacuumed.
  • 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.
  • "A" without heating, air only.
  • "E400" type includes electrical shielded elements 400Vx3 (batteries), three power stages with power switches included.
  • "P64" type includes 3 rows water heated coils. 60/40ºC in/out water temperature.
  • "P86" type includes 2 rows water heated coils. 80/60ºC in/out water temperature.
Windbox M,ECM,G,ECG
Windbox M,ECM,G,ECG Windbox M,ECM,G,ECG

Standard Controls

  • CA-5AW-NE


    Controller 5 fan speeds - unheated

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

  • CW-5AW-NE


    Controller 5 fan speeds - water heated

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

  • CE-5AW-NE


    Controller 5 fan speeds and 3 heating stages - electrical heated

    5 Fan speed
    3 Heating stages
    ON/OFF external
    Suitable for room thermostat
    Memory (when power cut)
    Touchproof (12V)

Optional Controls

  • CH-5HW-NE


    Controller 5 fan speeds Hand Auto - water heated

    5 Fan speed
    Electro-valve switch
    Manual or Automatic operating
    Auxiliary functions with anti-freeze sensor, door contact and ambience thermostat.
    ON/OFF external
    Memory (when power cut)
    Touchproof (12V)

  • 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.

Additional Controls

  • TD-NE


    Digital Thermostat - electrical heated

    Modifies heat stages and fan speed depending on selected temperature and programme. Only for electrical heated units.
    Recommended to reduce the energy consumption depending on desired temperature.

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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