KP/DB Air Curtains

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Air curtains for doors and gates are used for protection against uncontrolled air intake at doors, gates and outer constructional holes in shops, department stores, workshops, storerooms etc. .
They are intended for deriving and heating air from inside of a room. They may also be used without air heating as so called “cold” curtains.
The curtains are fitted for installation at doors, gates at the height of 2,0 ÷ 4,0m.
They may be positioned above gates (horizontal operation position) or at the gates sides (vertical operation position).
Several curtains in a row may be used with bigger heights and widths.
On demand KP/DB air curtains could be delivered with housing made for mounting in false ceiling.

PRODUCT DESCRIPTION

Curtains consist of:

  • housing made of painted steel sheet metal with slot on the whole length
  • electric or water heater
  • centrifugal, two-sidedly sucking fans (2 or 3)

The curtains are suspended from the ceiling of a room with use of thredded bars mounted to the housing. The curtains are offered in two sizes and six types differing in number and size of fans and length of outflow air slot.
Electric heater is provided with protection against exceeding the max. operation temperature.

WORKING CONDITIONS

The water heaters are supplied with water with the temperature of 150OC or lower and the pressure of up to 1,5MPa.
Electric heater feeding is three-phase 400 V.
During selection of the curtains air speed at the floor should be taken into consideration. The speed should not be lower than 3m/s.

Technical data

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    2 300

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    17,4

    26

    1,8

    10

    15,8

    29

    1,5

    15

    14,2

    33

    1,2

    80/60

    5

    14,4

    22

    1,2

    10

    12,9

    25

    1,0

    15

    11,4

    29

    0,8

    70/50

    5

    11,4

    19

    0,8

    10

    10,0

    22

    0,6

    15

    8,7

    26

    0,5

    60/40

    5

    8,7

    16

    0,5

    10

    7,4

    19

    0,4

    15

    6,1

    22

    0,3

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    63

    Noise level at distance of 3m

     59

    Curtain weight

    Weight [kg]

    65

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    2 300

    Thermal power levels [kW] 9

     

    Operational noise level [dB(A)]

    From distance of 1m

    63

    From distance of 3m

    59

    Curtain weight

    Weight [kg]

    66

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

    Air flow [m3/h]

    2 300

     

     

    Operational noise level [dB(A)]

    From distance of 1m  63

    From distance of 3m

     59

    Curtain weight

    Weight [kg]

    58

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    3 450

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    30,9

    30

    2,1

    10

    28,1

    33

    7,7

    15

    25,4

    36

    6,3

    80/60

    5

    25,0

    26

    6,4

    10

    22,9

    29

    5,1

    15

    20,4

    32

    4,0

    70/50

    5

    20,0

    21

    4,1

    10

    18,0

    25

    3,1

    15

    15,6

    28

    2,3

    60/40

    5

    15,7

    17

    2,4

    10

    13,3

    21

    1,7

    15

    11,0

    24

    1,1

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    64

    Noise level at distance of 3m

    60

    Curtain weight

    Weight [kg]

    94

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    3 450

    Thermal power levels [kW] 13,5

     

    Operational noise level [dB(A)]

    From distance of 1m

    64

    From distance of 3m

    60

    Curtain weight

    Weight [kg]

    95

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,074

    Current [A]

    1,0

    Revolutions [rpm]

    960

    Air flow [m3/h]

    3 450

     

    Operational noise level [dB(A)]

    From distance of 1m  64

    From distance of 3m

     60

    Curtain weight

    Weight [kg]

    83

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    2700

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    19,2

    24

    2,2

    10

    17,4

    28

    1,8

    15

    15,7

    31

    1,5

    80/60

    5

    15,8

    21

    1,5

    10

    14,1

    25

    1,2

    15

    12,5

    28

    1,0

    70/50

    5

    12,6

    18

    0,9

    10

    11,0

    21

    0,8

    15

    9,5

    25

    0,5

    60/40

    5

    9,6

    15

    0,6

    10

    8,1

    18

    0,4

    15

    6,7

    22

    0,3

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    66

    Noise level at distance of 3m

     62

    Curtain weight

    Weight [kg]

    60

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    2 300

    Thermal power levels [kW] 9

     

    Operational noise level [dB(A)]

    From distance of 1m

    66

    From distance of 3m

    62

    Curtain weight

    Weight [kg]

    53

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

    Air flow [m3/h]

    2 300

     

    Operational noise level [dB(A)]

    From distance of 1m  66

    From distance of 3m

     62

    Curtain weight

    Weight [kg]

    45

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    4 050

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    34,0

    28

    11,3

    10

    30,0

    32

    9,3

    15

    27,9

    35

    7,6

    80/60

    5

    28,2

    24

    7,7

    10

    25,2

    28

    6,1

    15

    22,3

    31

    4,8

    70/50

    5

    22,5

    20

    4,9

    10

    19,7

    24

    3,8

    15

    17,0

    27

    2,8

    60/40

    5

    17,2

    17

    2,8

    10

    14,6

    20

    2,0

    15

    12,1

    23

    1,4

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    67

    Noise level at distance of 3m

    63

    Curtain weight

    Weight [kg]

    85

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    4 050

    Thermal power levels [kW] 13,5

     

    Operational noise level [dB(A)]

    From distance of 1m

    67

    From distance of 3m

    63

    Curtain weight

    Weight [kg]

    86

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,15

    Current [A]

    1,5

    Revolutions [rpm]

    1350

    Air flow [m3/h]

    4 050

     

    Operational noise level [dB(A)]

    From distance of 1m  67

    From distance of 3m

     63

    Curtain weight

    Weight [kg]

    74

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    5 400

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    45,1

    28

    7,9

    10

    41,4

    32

    6,5

    15

    37,1

    35

    5,3

    80/60

    5

    37,1

    24

    5,4

    10

    33,4

    27

    4,3

    15

    29,7

    31

    3,4

    70/50

    5

    29,9

    20

    3,5

    10

    26,2

    24

    2,6

    15

    22,6

    27

    2,0

    60/40

    5

    22,8

    17

    2,0

    10

    19,3

    20

    1,5

    15

    16,0

    23

    1,0

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    65

    Noise level at distance of 3m

    61

    Curtain weight

    Weight [kg]

    101

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    5 400

    Thermal power levels [kW] 18

     

    Operational noise level [dB(A)]

    From distance of 1m

    65

    From distance of 3m

    61

    Curtain weight

    Weight [kg]

    101

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    2

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

    Air flow [m3/h]

    5 400

     

    Operational noise level [dB(A)]

    From distance of 1m 65

    From distance of 3m

    61

    Curtain weight

    Weight [kg]

    88

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

     

    Air flow of the curtain with the water heater

    Air flow [m3/h]

    8 100

    Thermal power [kW], outflow air temperature [OC]
    and resistance of water flow [kPa]

    Water temp.

    [OC]

    Inflow air temp [OC]

    kW

    OC

    kPa

    90/70

    5

    62,8

    26

    3,0

    10

    57,1

    30

    2,4

    15

    51,5

    33

    1,9

    80/60

    5

    51,9

    23

    2,0

    10

    46,4

    26

    1,6

    15

    41,2

    30

    1,3

    70/50

    5

    41,5

    19

    1,3

    10

    36,3

    23

    0,9

    15

    31,4

    26

    0,8

    60/40

    5

    31,6

    16

    0,8

    10

    26,7

    19

    0,6

    15

    22,2

    23

    0,4

     

    Operational noise level [dB(A)]

    Noise level at distance of 1m

    66

    Noise level at distance of 3m

    62

    Curtain weight

    Weight [kg]

    143

  • Dimensions

    Parameters of fan in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

     

    Thermal power and air flow of the curtain with the electric heaters

    Air flow [m3/h]

    8 100

    Thermal power levels [kW] 27

     

    Operational noise level [dB(A)]

    From distance of 1m

    66

    From distance of 3m

    62

    Curtain weight

    Weight [kg]

    143

  • Dimensions

    Parameters of fans in curtain

    Number of fans

    3

    Voltage [V]

    230

    Motor power [kW]

    0,45

    Current [A]

    2,0

    Revolutions [rpm]

    790

    Air flow [m3/h]

    8 100

     

    Operational noise level [dB(A)]

    From distance of 1m 66

    From distance of 3m

    62

    Curtain weight

    Weight [kg]

    124