BRAVA Unit Heaters-Coolers

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BRAVA heating units with cooling option intended for the installation under ceilings extends the offer of heating and cooling devices produced by JUWENT.
BRAVA units are characterised by modern design allowing them to be used in spaces of elegant interior decoration. Their housing is made of high quality plastic in the form of a pentagon with intake grilles for the control of intake air blowing direction and range.
The units use highly-efficient and low-speed fans equipped with three-stage rotational speed controllers as a standard which ensures particularly silent appliance operation.
The units are intended for the use in the compartments with the height not exceeding 5m.

The units are intended for the use in the compartments requiring application of devices with an aesthetic and innovative appearance, such as:

  • showrooms,
  • shops,
  • shopping centres,
  • large offices,
  • receptions of buildings,
  • car showrooms,
  • service and production premises etc.

PRODUCT DESCRIPTION

The unit includes:

  • highly-efficient axial fan;
  • ring fin single- or double-row heat exchanger;
  • plastic housing with five-way air diffuser;

WORKING CONDITIONS

The heat exchanger can be supplied with heating medium with the temperature of up to 150OC and the pressure of up to 1,5 MPa.

Technical data

  • Dimensions

    Fan specifications

    Voltage [V]

    1~200÷240V

    Motor power [kW]

    0,17

    Current [A]

    1,7÷1,45

    Revolutions [min-1]

    1210

    IP

    54

    Insulation class

    F

    Operating temperature

    to +70oC

     

    Water capacity [dm3]

    2,0

    Control signal

    8V

    4V

    Air flow [m3/h]

    3200

    2250

    Thermal power of units with water heater

     

     

     

     

     

     

     

     

    Water temp.

    [OC]

    Inflow air temp.  [OC]

    kW

    OC

    kPa

    kW

    OC

    kPa

    90/70

    0

    17,5

    15

    6

    14,5

    18

    4

    10

    14,7

    23

    5

    12,2

    26

    3

    20

    12,1

    31

    3

    10,0

    33

    2

    80/60

    0

    14,8

    13

    5

    12,2

    16

    3

    10

    12,2

    21

    3

    10,2

    23

    2

    20

    9,7

    29

    2

    8,1

    31

    2

    70/50

    0

    12,2

    11

    3

    10,1

    13

    2

    10

    9,7

    18

    2

    8,1

    17

    2

    20

    7,4

    26

    1

    6,1

    28

    1

    60/40

    0

    9,8

    9

    2

    8,1

    11

    2

    10

    7,4

    16

    1

    6,1

    18

    1

    20

    5,1

    25

    1

    4,2

    26

    1

     

    Operation noise level [dB(A)]

    Control signal

    Noise level 

    8V

    50

    4V

    43

    Unit weight

    Weight [kg]

    32

  • Dimensions

    EC fan specifications

    Supply voltage [V]

    1~200÷240V

    Motor power [W]

    170

    Current [A]

    1,7÷1,45

    Speed [min-1]

    1210

    IP

    54

    Insulation class

    F

    Operating temperature

    +70oC

     

    Heating capacity

    Number of coil rows

    II

    Water capacity [dm3]

    3,2

    Control signal

    8V

    4V

    Air flow [m3/h]

    3100

    2150

    Heating capacity [kW], air outlet temperature [oC], and resistance of water flow [kPa]

    Water temp. [OC]

    Air inlet temperature [ºC]

    kW °C kPa kW °C kPa

    90/70

    0

    31,7 28 12 25,5 34 8

    10

    26,8 35 8 21,6 39 5

    20

    22,0 41 6 17,8 45 4

    80/60

    0

    27,0 24 9 21,8 29 6

    10

    22,0 30 6 18,0 34 4

    20

    17,8 37 4 14,4 40 3

    70/50

    0

    22,5 20 6 18,1 24 4

    10

    17,9 26 4 14,5 30 3

    20

    13,6 33 3 11,0 35 2

    60/40

    0

    18,0 16 4 14,6 19 3

    10

    13,7 22 3 11,1 25 2

    20

    9,5 29 2 7,7 31 1

     

    Cooling capacity

    Number of coil rows

    II

    Water capacity [dm3]

    3,2

    Control signal

    8V

    4V

    Air flow [m3/h]

    3100

    2150

    Cooling capacity [kW] , air outlet temperature [oC], water flow [m3/h] and resistance of water flow [kPa]

     Water temp. [ºC]

    Air inlet temperature [ºC]

    kW

    ºC

    [m3/h]

    kPa

    kW

    ºC

    [m3/h]

    kPa

    5/10

    26 8,9 20 1,50 20 7,4 19 1,25 14
    24 7,4 19 1,25 14 5,7 18 0,97 9
    22 6,2 17 1,07 11 4,7 17 0,81 7

    6/12

    26 8,2 20 1,20 13 6,7 19 0,94 9
    24 6,3 19 0,90 8 4,9 18 0,67 5
    22 4,6 18 0,66 5 3,9 17 0,57 4

     

    Operation noise level [dB(A)]

    Control signal

    Noise level 

    8V

    50

    4V

    43

    Unit weight

    Weight [kg]

    35,5