Features & Benefits

    Precise and stable differential pressure control

    Delivers desired differential pressure ensuring accurate balancing.

    Optional cloud connection

    Easy remote access to data and configuration parameters allows to verify and adjust system performance.

    High measurement accuracy

    High flow and temperature measurement accuracies in all configurations (medium type, and temperature) for all flow regimes.

    Compactness and limited number of components

    Reduces installation time and space requirements facilitating retrofit installation.

    Convenient, reliable setup

    Fully customizable and commissionable using Bluetooth enabled smart device reducing commissioning and diagnostic time.

    Easy diagnostics

    Continuous measurement (flow, temperature, power...) enables accurate error identification in system hydronics.

    Versatility in communication

    Digital (key Bus protocols and MQTT) and Analog (0(2)-10 VDC or 0(4)-20 mA).

    Technical description

    Application:

    Heating and cooling systems.

    Functions:

    Differential pressure control
    Pre-setting Δp over the load (ΔpL)
    Measuring (ΔpL)
    Reading (flow, power, energy, supply/return temperature, ΔT, position)
    Manual override (via HyTune app)
    Mode, status and position indication
    Valve blockage protection
    Valve clogging detection
    Error safe position
    Diagnostic
    Logging
    Delayed start-up

    Dimensions:

    DN 20-125

    Pressure class:

    DN 20-50: PN 25
    DN 65-125: PN 16, PN 25

    Differential pressure (ΔpV):

    Max. differential pressure (ΔpVmax): 400 kPa = 4 bar
    Closing pressure: 600 kPa = 6 bar

    ΔpVmax = The maximum allowed pressure drop over the valve to fulfill all stated performances.

    Setting range, differential pressure Dp sensor:

    10-100 kPa
    40-400 kPa
    Max. differential pressure (Δpburst):
    500 kPa = 5 bar
    1200 kPa = 12 bar

    Δpburst = Maximum differential pressure that may be applied to the sensor.

    Flow range:

    The flow ranges (qsetmin - qnom) for different dimensions:

    DN 20: 380 - 1900 l/h
    DN 25: 540 - 2700 l/h
    DN 32: 920 - 4600 l/h
    DN 40: 1560 - 7800 l/h
    DN 50: 2680 - 13400 l/h
    DN 65: 5800 - 29000 l/h
    DN 80: 8640 - 43200 l/h
    DN 100: 14200 - 71000 l/h
    DN 125: 22400 - 112000 l/h

    Minimum controllable flows (qcontr.min) 0.5% of qnom.

    qsetmin = Minimum settable flow.

    qnom = Maximum settable flow.

    Measurement accuracy:

    Flow:
    ±2% from 5% to 100% of qnom in water,
    ±3% from 5% to 100% of qnom in water-glycol mixtures (0-57%),
    (see “Flow accuracy”).
    Temperature difference:
    ±0.1 K @ ΔT = 6 K (for cooling)
    ±0.15 K @ ΔT = 10 K (for heating)
    ±0.2 K @ ΔT = 20 K (for heating)
    Dp sensor:
    <2.5 kPa for 10-100 kPa sensor
    <10 kPa for 40-400 kPa sensor

    Temperature:

    Max. working temperature: 110°C
    Min. working temperature: -10°C
    Operating environment: 0°C – +50°C (5-95%RH, non-condensing)
    Storage environment: -20°C – +70°C (5-95%RH, non-condensing)
    Dp sensor:
    Max. working temperature: 80°C
    Min. working temperature: -15°C
    Operating environment: -15°C – +80°C (5-95%RH, non-condensing)
    Storage environment: -40°C – +80°C (5-95%RH, non-condensing)

    Media:

    Water or neutral fluids, water-glycol mixtures (0-57%).

    Leakage rate:

    DN 20-50: Leakage rate <0.01% of qnom with correct flow direction (Class IV according to EN 60534-4)
    DN 65-125: Tight sealing with correct flow direction (Class V according to EN 60534-4)

    Supply voltage:

    24 VAC/VDC ±15%.
    Frequency 50/60 Hz ±3 Hz.
    Dp sensor:
    18-33 VDC or 24 VAC +15/-10 % (0-10 V)

    NOTE: 24 VAC/VDC power supply must be provided only with safety isolating transformer according to EN 61558-2-6.

    Power consumption:

    DN 20-50:
    Operation: < 4.0 W (24 VDC); < 5.6 VA (24 VAC)
    Standby: < 1.9 W (24 VDC); < 3.3 VA (24 VAC)
    DN 65-80:
    Operation: < 5.8 W (24 VDC); < 10 VA (24 VAC)
    Standby: < 1.9 W (24 VDC); < 3.3 VA (24 VAC)
    DN 100-125:
    Operation: < 7.7 W (24 VDC); < 10.8 VA (24 VAC)
    Standby: < 1.9 W (24 VDC); < 3.3 VA (24 VAC)

    Input signal:

    By BACnet/Modbus

    Output signal:

    BACnet/Modbus
    0(2)-10 VDC, max. 8 mA, min. 1.25 kΩ.

    Dp sensor: 0-10 V

    Wireless:

    Bluetooth Low Energy (BLE)
    Thread

    Temperature sensor cable:

    DN 20-50: 3 m halogen free
    DN 65-125: 5 m halogen free
    10 m halogen free cable on request.

    Dp sensor cable:

    1.5 m, 3x0.25 mm2, PVC, PG7.

    Ingress protection:

    IP54
    Dp sensor: IP65

    (according to EN 60529)

    Protection class:

    (according to EN 61140)

    III (SELV)

    Material:

    DN 20-50:
    Valve body: AMETAL®
    Valve insert: AMETAL®
    Valve plug: AMETAL® and PTFE
    Spindle: Stainless steel
    Spindle seal: EPDM O-ring
    Internal plastic parts: PPS
    Springs: Stainless steel
    O-rings: EPDM

    Temperature housing: AMETAL®.

    DN 65-125:
    Valve body: Ductile iron EN-GJS-400-15
    Valve insert: Ductile iron EN-GJS-400-15 and brass
    Valve plug: Stainless steel and EPDM O-ring
    Valve seat: Stainless steel
    Spindle: Stainless steel
    Spindle seal: EPDM
    Springs: Stainless steel
    O-rings: EPDM

    SmartBox (DN 20-125):
    Cover: PC/ABS, red.
    Housing: PC/ABS, TPE.

    Actuators:
    DN 20-50:
    Cover: PC/ABS GF8, white RAL 9016, grey RAL 7047.
    Housing: PA GF40.
    Swivelling nut: Nickel-plated brass.
    DN 65-125:
    Cover: PBT, orange RAL 2011, grey RAL 7043.
    Bracket: Alu EN44200

    Cables: Halogen free

    Dp sensor:
    Sensor housing: Stainless steel X8CrNiS18-9 (No 1.4305 EN 10 088-3).
    Membrane: Ceramic
    Sealing: EPDM


    AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

    Surface treatment:

    DN 20-50: Non treated
    DN 65-125: Electrophoretic painting

    Marking:

    Valve body:
    DN 20-50: IMI TA, PN, DN, inch size, country of origin and flow direction arrow.
    DN 65-125: IMI TA, DN, inch size, material and flow direction arrow. Label with technical specification, country of origin and CE.
    SmartBox: IMI TA
    Actuator: IMI TA, model, technical spec., LED info.

    Dp sensor: Label with technical specification.

    Pipe connection:

    DN 20-50: Male thread according to ISO 228.
    DN 65-125: Flanges according to EN-1092-2, type 21. Face to face length according to EN 558, series 1.

    Certification and directives:

    EMC-D. 2014/30/EU: EN 60730-1, -2-14.
    Product standards EN 60730-x.
    PED: 2014/68/EU

    Dp sensor:
    CE certification EN 61326-2-3.

    Articles

    Including temperature sensor pocket and 5 m temperature sensor cable. Free space >70 mm is required above the temperature pocket.

    TA-Smart-Dp DN 65-125

    Including temperature sensor pocket and 5 m temperature sensor cable.
    Free space >70 mm is required above the temperature pocket.

    Flanges according to EN-1092-2, type 21.

    DN
    Number of
    bolt holes
    D
    L
    H
    Kvs
    Kg
    EAN
    Article No
    PN 16
    65
    4
    185
    290
    377
    49
    17
    7318794178069
    322232-01265
    80
    8
    200
    310
    380
    73
    19
    7318794178076
    322232-01280
    100
    8
    220
    350
    438
    120
    29
    7318794178083
    322232-01290
    125
    8
    250
    400
    444
    190
    35
    7318794178090
    322232-01291
    PN 25
    65
    8
    185
    290
    377
    49
    17
    7318794178106
    322232-01365
    80
    8
    200
    310
    380
    73
    19
    7318794178113
    322232-01380
    100
    8
    220
    350
    438
    120
    29
    7318794178120
    322232-01390
    125
    8
    250
    400
    444
    190
    35
    7318794178137
    322232-01391

    → = Flow direction


    Kvs = m3/h at a pressure drop of 1 bar and fully open valve.

    1 differential pressure sensor, 2x1 m capillary pipes Ø6 mm with G1/16 connections, 2 transitions nipples G1/16xG1/2, 2 transitions nipples G1/16xØ6.

    Dp sensor set

    1 differential pressure sensor, 2x1 m capillary pipes Ø6 mm with G1/16 connections, 2 transitions nipples G1/16xG1/2, 2 transitions nipples G1/16xØ6.

    Δpburst
    Kg
    EAN
    Article No
    10-100 kPa
    500 kPa
    0,43
    5902276817656
    325020-10008
    40-400 kPa
    1200 kPa
    0,43
    5902276817663
    325020-10009

    Δpburst = Maximum differential pressure that may be applied to the sensor.

    Including temperature housing and 3 m temperature sensor cable.

    TA-Smart-Dp DN 20-50

    Including temperature housing and 3 m temperature sensor cable.

    Male threads according to ISO 228.

    DN
    D
    L
    H
    W
    Kvs
    Kg
    EAN
    Article No
    20
    G1
    180
    174
    97
    3,15
    1,6
    7318794178014
    322232-00020
    25
    G1 1/4
    187
    174
    97
    4,35
    1,8
    7318794178021
    322232-00025
    32
    G1 1/2
    200
    199
    97
    7,28
    2,1
    7318794178038
    322232-00032
    40
    G2
    218
    198
    97
    12,3
    3,0
    7318794178045
    322232-00040
    50
    G2 1/2
    239
    198
    97
    21,2
    3,9
    7318794178052
    322232-00050

    2x1 m capillary pipes Ø6 mm with G1/16 connections, 2 transitions nipples G1/16xG1/2, 2 transitions nipples G1/16xØ6.(Without Dp sensor. Only compatible with IMI type of Dp sensor)

    Connection set

    2x1 m capillary pipes Ø6 mm with G1/16 connections, 2 transitions nipples G1/16xG1/2, 2 transitions nipples G1/16xØ6.
    (Without Dp sensor. Only compatible with IMI type of Dp sensor)

    EAN
    Article No
    5902276817670
    326040-10001

    Included in TA-Smart-Dp DN 20-50.

    Temperature housing incl. temperature sensor pocket and capillary pipe connection

    Included in TA-Smart-Dp DN 20-50.

    Female threads according to ISO 228.

    DN
    D1
    L1
    H1
    20*
    G3/4
    60
    56
    25
    G1
    62
    61
    32
    G1 1/4
    66
    70
    40
    G1 1/2
    67
    76
    50
    G2
    68
    89

    *) Can be connected to smooth pipes by KOMBI compression coupling.

    Accessories

    Included in TA-Smart/-Dp (3 m DN 20-50, 5 m DN 65-125).

    Temperature sensor

    Included in TA-Smart/-Dp (3 m DN 20-50, 5 m DN 65-125).

    Tool for exchanging temperature sensor is included.

    Length [m]
    EAN
    Article No
    3
    7318794173705
    322230-01100
    5
    7318794173804
    322230-01101

    Capillary pipe

    L
    EAN
    Article No
    1 m
    7318793661500
    52 265-301

    Included in TA-Smart/-Dp DN 65-125.For mounting directly on pipe. Free space >70 mm is required above the temperature sensor pocket.

    Temperature sensor pocket

    Included in TA-Smart/-Dp DN 65-125.
    For mounting directly on pipe. Free space >70 mm is required above the temperature sensor pocket.

    Valve DN
    D
    L
    EAN
    Article No
    20-25
    G1/4
    14
    7318794174603
    322230-00401
    32-80
    G1/4
    30
    7318794174009
    322230-00400
    100-125
    G3/8
    58
    7318794178106
    322230-00402

    Complete with connections for 6 mm pipe

    Extension kit for capillary pipe

    Complete with connections for 6 mm pipe

    EAN
    Article No
    7318793781505
    52 265-212

    Included in TA-Smart-Dp DN 20-50.

    Temperature housing incl. temperature sensor pocket and capillary pipe connection

    Included in TA-Smart-Dp DN 20-50.

    To be ordered separately if the pipe size does not match the valve size.

    Female threads according to ISO 228.

    DN
    D1
    L1
    H1
    EAN
    Article No
    20*
    G3/4
    60
    56
    7318794174900
    322230-00020
    25
    G1
    62
    61
    7318794175006
    322230-00025
    32
    G1 1/4
    66
    70
    7318794171404
    322230-00032
    40
    G1 1/2
    67
    76
    7318794171503
    322230-00040
    50
    G2
    68
    89
    7318794171602
    322230-00050

    *) Can be connected to smooth pipes by KOMBI compression coupling.

    For connection of capillary pipe while permitting simultaneous use of our balancing instrument.

    Measuring point, two-way

    For connection of capillary pipe while permitting simultaneous use of our balancing instrument.

    EAN
    Article No
    7318793784100
    52 179-200

    For capillary pipe with G1/16 connection.

    Transition nipple

    For capillary pipe with G1/16 connection.

    EAN
    Article No
    G1/16xG1/2
    5902276817878
    326040-10003
    G1/16xØ6
    5902276817861
    326040-10002
    Connections

    For connection with press coupling. Swivelling nut.

    Connection with smooth end

    For connection with press coupling.
    Swivelling nut.

    Brass/AMETAL®

    Valve DN
    D
    Pipe Ø
    L*
    EAN
    Article No
    20
    G1
    18
    44
    7318793810700
    52 009-318
    20
    G1
    22
    48
    7318793810809
    52 009-322
    25
    G1 1/4
    28
    53
    7318793810908
    52 009-328
    32
    G1 1/2
    35
    59
    7318793811004
    52 009-335
    40
    G2
    42
    70
    7318793811103
    52 009-342
    50
    G2 1/2
    54
    80
    7318793811202
    52 009-354

    *) Fitting length (from the gasket surface to the end of the connection).

    Threads according to ISO 7-1. Swivelling nut.

    With male thread

    Threads according to ISO 7-1.
    Swivelling nut.

    Brass

    Valve DN
    D
    D1
    L*
    EAN
    Article No
    20
    G1
    R3/4
    32,5
    4024052516810
    0601-03.350
    25
    G1 1/4
    R1
    35
    4024052517015
    0601-04.350
    32
    G1 1/2
    R1 1/4
    38,5
    4024052517213
    0601-05.350

    Threads according to ISO 228.

    With female thread

    Threads according to ISO 228.

    Thread length according to ISO 7-1.

    Swivelling nut.

    Brass/AMETAL®

    Valve DN
    D
    D1
    L*
    EAN
    Article No
    20
    G1
    G3/4
    23
    7318794017009
    52 163-020
    25
    G1 1/4
    G1
    23
    7318794017108
    52 163-025
    32
    G1 1/2
    G1 1/4
    31
    7318794017207
    52 163-032
    40
    G2
    G1 1/2
    30
    7318794032705
    52 163-040
    50
    G2 1/2
    G2
    32
    7318794032804
    52 163-050

    Swivelling nut.

    Soldering connection

    Swivelling nut.

    Brass/gunmetal CC491K (EN 1982)

    Valve DN
    D
    Pipe Ø
    L*
    EAN
    Article No
    20
    G1
    18
    15
    7318792749506
    52 009-518
    20
    G1
    22
    18
    7318792749605
    52 009-522
    25
    G1 1/4
    28
    21
    7318792749704
    52 009-528
    32
    G1 1/2
    35
    26
    7318792749803
    52 009-535
    40
    G2
    42
    30
    7318792749902
    52 009-542
    50
    G2 1/2
    54
    35
    7318792750007
    52 009-554

    Swivelling nut.

    Welding connection

    Swivelling nut.

    Brass/Steel 1.0045 (EN 10025-2)

    Valve DN
    D
    Pipe DN
    L*
    EAN
    Article No
    20
    G1
    20
    40
    7318792748608
    52 009-020
    25
    G1 1/4
    25
    40
    7318792748707
    52 009-025
    32
    G1 1/2
    32
    40
    7318792748806
    52 009-032
    40
    G2
    40
    45
    7318792748905
    52 009-040
    50
    G2 1/2
    50
    50
    7318792749001
    52 009-050

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    2D3D