UGW/D Unit Heaters

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The units are used for heating or heating and ventilation of industrial shops, storerooms etc. Constructionally, the units are fitted for mounting on walls or structural posts at the height that allows for direct air intake into the heated area.
Providing the unit with centrifugal fan allows for the independent operation of the unit or with additional equipment attached with resistance up to 100 Pa. The units may operate as heaters in the recirculation air independently or with a filter attached at the sucking side of the fan, or as heating and ventilation units with air deriving device which allows for drawing fresh air, recirculation air or air mixed at any proportions. The air deriving device may be delivered with or without a filter.

PRODUCT DESCRIPTION

Series of types of the units contains 3 sizes with preserving geometrical similarity which are offered in variants differing in rotational speed of fan, water or steam heating factor, number of heater rows and left or right type.
The unit consists of:

  • casing;
  • highly efficient centrifugal fan with electric motor;
  • water or steam heater;
  • outlet grate;

All heaters are made of bimetallic pipes i.e. steel core barrel and aluminium ribs rolled outside.
Standard water heaters are made of pipes with the following dimensions: inner diameter d=12,4mm, rib outer diameter D=38mm and ribs spacing 2,8mm and the steam heaters are made of pipes with d=21,4 inner diameter, element outer diameter D=58and ribs spacing 5 mm.
There are left or right types of units offered which means that with the right type the person looking at the outlet grate sees the air intlet on the right. (the picture shows the unit of right type).

WORKING CONDITIONS

The units may be fed with water of 150/70OC temperature and pressure of 1,6Mpa max or with steam of pressure up to 0,6Mpa.
UGW/D 10; 11 units are delivered with three-phase two-gear motors with speed of ~900/1400rpm and on request with single-phase motors (1400rpm).
UGW/D 12 units are delivered with three-phase single gear motors with speed of ~670 or 900rpm.

Technical data

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,37

    0,37

    Current [A]

    1,2

    1,2

    Revolutions [rpm]

    1400

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    1020

    1530

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    90/70

    -15

    18

    29

    23

    27

    0

    14 37

    19

    35

    15

    11

    44

    15

    43

    110/70

    -15

    18

    30

    23

    27

    0

    14

    38

    19

    35

    15

    12

    46

    15

    43

    130/70

    -15

    17

    32

    23

    28

    0

    15

    40

    20

    36

    15

    12

    47

    16

     45

    150/70

    -15

    19

     34

    24

    30

    0

    16

    42

    21

     38

    15

    13

    50

    18

    46

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    59

    67

    At the distance of 5m

    55

    63

    Unit weight

    Weight [kg]

     53

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,9

    1,2

    Current [A]

    1,2

    1,2

    Revolutions [rpm]

    1400

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    IV

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    1020

    1530

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    90/70

    -15

    19

    37

    27

    37

    0

    15 44

    22

    41

    15

    12

    50

    18

    49

    110/70

    -15

    20

    39

    27

    36

    0

    16

    45

    23

    43

    15

    13

    52

    19

    50

    130/70

    -15

    22

    41

    29

    39

    0

    17

    47

    24

    45

    15

    14

    54

    20

     52

    150/70

    -15

    21

    44

    30

    41

    0

    19

    51

    25

    48

    15

    15

    57

    21

    54

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    59

    67

    At the distance of 5m

    55

    63

    Unit weight

    Weight [kg]

     59

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    900

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    II

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    970

    1580

    Thermal power of units with water heater

    Water temp.

    [OC]

     

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    15

    31

    20

    22

    0

    13 39

    17

    32

    15

    11

    48

    14

    41

    0,05

    -15

    16

    34

    21

    25

    0

    14

    43

    18

    34

    15

    11

    51

    15

    44

    0,1

    -15

    18

    37

    23

    26

    0

    15

    45

    19

    36

    15

    12

    53

    16

     45

    0,2

    -15

    20

    46

    26

    34

    0

    18

    54

    23

    53

    15

    15

    62

    20

    43
    0,4

     

    -15

    23

    57

    31

    43
    0 21 65 28 52
    15 18 72 25 62
    0,6

     

    -15 25 64 34 48
    0 23 70 32 58
    15 21 78 28 67

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    59

    67

    At the distance of 5m

    55

    63

    Unit weight

    Weight [kg]

     59

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    900

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    970

    1580

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    19

    51

    26

    40

    0

    16 56

    22

    47

    15

    13

    62

    18

    53

    0,05

    -15

    19

    55

    27

    43

    0

    17

    61

    23

    50

    15

    14

    66

    19

    57

    0,1

    -15

    21

    60

    29

    46

    0

    18

    65

    25

    53

    15

    15

    70

    21

    60

    0,2

    -15

    24

    74

    34

    57

    0

    22

    79

    30

    64

    15

    19

    84

    26

    71
    0,4

     

    -15

    29

    89

    40

    70
    0 26 93 36 77
    15 23 99 32 84
    0,6

     

    -15 32 99 43 78
    0 29 103 41 82
    15 26 108 36 92

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    59

    67

    At the distance of 5m

    55

    63

    Unit weight

    Weight [kg]

    60

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,37

    0,55

    Current [A]

    1,45

    1,5

    Revolutions [rpm]

    900

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Obroty [obr/min]

    900

    1400

    Air flow [m3/h]

    2090

    3130

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]]

    kW

    OC

    kW

    OC

    90/70

    -15

    36

    34

    45

    26

    0

    30 41

    38

    35

    15

    23

    48

    30

    42

    110/70

    -15

    36

    34

    46

    26

    0

    30

    41

    38

    34

    15

    25

    48

    30

    42

    130/70

    -15

    37

    35

    46

    27

    0

    31

    42

    38

    35

    15

    25

    50

    30

    42

    150/70

    -15

    38

    37

    47

    27

    0

    33

    44

    39

    36

    15

    26

    51

    32

    44

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    60

    70

    At the distance of 5m

    56

    66

    Unit weight

    Weight [kg]

     87

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,37

    0,55

    Current [A]

    1,45

    1,5

    Revolutions [rpm]

    1400

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    IV

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    2090

    3130

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    90/70

    -15

    42

    41

    56

    39

    0

    34 47

    46

    44

    15

    27

    52

    36

    50

    110/70

    -15

    42

    42

    56

    38

    0

    35

    48

    47

    45

    15

    27

    54

    37

    51

    130/70

    -15

    44

    44

    58

    40

    0

    36

    51

    48

    47

    15

    30

    55

    40

    53

    150/70

    -15

    45

    46

    60

    43

    0

    39

    52

    52

    49

    15

    32

    58

    42

    56

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    60

    70

    At the distance of 5m

    56

    66

    Unit weight

    Weight [kg]

    96

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power [kW]

    0,37

    0,55

    Current [A]

    1,45

    1,5

    Revolutions [rpm]

    900

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    II

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    970

    1580

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    34

    32

    40

    23

    0

    29 40

    34

    33

    15

    24

    49

    28

    42

    0,05

    -15

    35

    35

    45

    26

    0

    31

    44

    36

    35

    15

    26

    52

    30

    45

    0,1

    -15

    38

    37

    44

    27

    0

    33

    46

    38

    37

    15

    28

    54

    33

    48

    0,2

    -15

    45

    47

    52

    35

    0

    40

    55

    47

    44

    15

    35

    63

    40

    54
    0,4

     

    -15

    53

    58

    62

    43
    0 48 66 55 52
    15 41 73 50 62
    0,6

     

    -15 58 65 67 49
    0 53 72 63 58
    15 48 79 56 68

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    60

    70

    At the distance of 5m

    56

    66

    Unit weight

    Weight [kg]

    78
  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,37

    0,55

    Current [A]

    1,45

    1,5

    Revolutions [rpm]

    900

    900/1400

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Revolutions [rpm]

    900

    1400

    Air flow [m3/h]

    970

    1580

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    44

    52

    53

    41

    0

    36 57

    46

    48

    15

    30

    63

    38

    54

    0,05

    -15

    45

    57

    58

    45

    0

    39

    62

    49

    51

    15

    33

    67

    42

    58

    0,1

    -15

    47

    60

    61

    47

    0

    41

    65

    53

    54

    15

    35

    70

    45

    61

    0,2

    -15

    56

    74

    72

    59

    0

    50

    80

    64

    66

    15

    43

    84

    56

    72
    0,4

     

    -15

    66

    90

    84

    72
    0 60 94 76 78
    15 51 99 68 85
    0,6

     

    -15 72 100 93 80
    0 66 104 87 87
    15 60 109 76 93

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    900

    1400

    At the distance of 1m

    60

    70

    At the distance of 5m

    56

    66

    Unit weight

    Weight [kg]

    95

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    670

    900

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Revolutions [rpm]

    670

    900

    Air flow [m3/h]

    3280

    4600

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    90/70

    -15

    63

    37

    72

    29

    0

    53 44

    60

    37

    15

    43

    51

    48

    45

    110/70

    -15

    67

    40

    76

    31

    0

    56

    47

    65

    39

    15

    46

    54

    53

    47

    130/70

    -15

    70

    43

    81

    34

    0

    60

    50

    70

    42

    15

    51

    57

    58

    50

    150/70

    -15

    76

    46

    85

    37

    0

    65

    54

    75

    46

    15

    55

    61

    63

    54

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    670

    900

    At the distance of 1m

    62

    68

    At the distance of 5m

    58

    64

    Unit weight

    Weight [kg]

    117

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    670

    900

     

    Thermal power of units with water heater

    Number of heater rows

    IV

    Revolutions [rpm]

    670

    900

    Air flow [m3/h]

    3280

    4600

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    90/70

    -15

    74

    47

    92

    43

    0

    62 52

    77

    48

    15

    50

    57

    60

    53

    110/70

    -15

    77

    49

    94

    44

    0

    65

    53

    97

    49

    15

    52

    60

    64

    55

    130/70

    -15

    80

    52

    99

    46

    0

    68

    57

    83

    52

    15

    56

    63

    68

    58

    150/70

    -15

    84

    55

    103

    49

    0

    73

    61

    88

    55

    15

    60

    66

    74

    61

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    670

    900

    At the distance of 1m

    60

    68

    At the distance of 5m

    56

    64

    Unit weight

    Weight [kg]

    137

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    670

    900

     

    Thermal power of units with water heater

    Number of heater rows

    II

    Revolutions [rpm]

    670

    900

    Air flow [m3/h]

    3350

    4360

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    53

    33

    59

    24

    0

    46 41

    51

    33

    15

    38

    50

    42

    43

    0,05

    -15

    56

    36 63 27

    0

    49

    45

    54

    36

    15

    41

    53

    46

    46

    0,1

    -15

    58

    38

    67

    29

    0

    51

    46

    58

    38

    15

    43

    57

    49

    47

    0,2

    -15

    69

    48

    79

    37

    0

    60

    56

    70

    46

    15

    54

    64

    61

    55
    0,4

     

    -15

    81

    59

    92

    46
    0 73 67 84 55
    15 63 74 75 64
    0,6

     

    -15 89 66 101 52
    0 81 73 95 58
    15 73 80 83 70

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    670

    900

    At the distance of 1m

    62

    68

    At the distance of 5m

    58

    64

    Unit weight

    Weight [kg]

    110

     

  • Dimensions

    Fan specifications

    Voltage [V]

    230

    400

    Motor power  [kW]

    0,25

    0,37

    Current [A]

    0,9

    1,2

    Revolutions [rpm]

    670

    900

     

    Thermal power of units with water heater

    Number of heater rows

    III

    Revolutions [rpm]

    670

    900

    Air flow [m3/h]

    3350

    4360

    Thermal power of units with water heater

    Water temp.

    [OC]

    Inflow air temp. [OC]

    kW

    OC

    kW

    OC

    0,01

    -15

    71

    53

    83

    42

    0

    61 58

    71

    49

    15

    50

    64

    58

    55

    0,05

    -15

    76

    58

    88

    46

    0

    66

    63

    75

    52

    15

    55

    68

    63

    59

    0,1

    -15

    72

    61

    92

    48

    0

    72

    66

    78

    55

    15

    58

    72

    68

    62

    0,2

    -15

    93

    75

    108

    60

    0

    82

    81

    96

    67

    15

    72

    86

    84

    73
    0,4

     

    -15

    113

    61

    127

    73
    0 99 95 115 79
    15 89 101 103 86
    0,6

     

    -15 119 102 141 81
    0 109 106 131 88
    15 99 110 115 94

     

    Operation noise level [dB(A)]

    Revolutions [rpm]

    670

    900

    At the distance of 1m

    62

    68

    At the distance of 5m

    58

    64

    Unit weight

    Weight [kg]

    139