Features & Benefits

    Compact design for space saving installation

    For out-of-true installation offsetting up to 4° on each side

    Cover with concealed screw connection

    Adjustable fitting for all wall structures, 30 mm depth compensation

    Technical description

    Applications:

    Floor heating systems, wall heating systems, combined floor/radiator heating systems

    Functions:

    Multibox Mini DX:
    Individual room temperature control,
    Presetting (V-exact II),
    Shut-off,
    Venting
    Multibox Mini RTL:
    Maximum limitation of the return temperature,
    Shut-off,
    Venting

    Dimensions:

    Valve body DN 15.
    The flush box has an overall depth of 60 mm.
    Flexible mounting thanks to variable spacing between flush box and cover of up to 30 mm.
    The cover can compensate for slanted mounting of the flush box of up to 4° on each side.
    See also Dimensions.

    Pressure class:

    PN 10

    Setting range:

    Thermostatic head DX:
    6 °C to 28 °C
    Return temperature limiter RTL:
    0 °C to 50 °C

    Temperature:

    Max. working temperature: 90°C
    Min. working temperature: 2°C
    For all Multibox Mini models, ensure that the system supply temperature is suitable for setting up the floor heating system.
    See also Information!

    Material:

    Valve body: Corrosion resistant Gunmetal
    O-rings: EPDM rubber
    Valve disc: EPDM rubber
    Return spring: Stainless steel
    Valve insert: Brass, PPS (polyphenylsulphide)
    Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.
    Plastic parts of ABS and PA.
    Sensor element: Thermostatic head DX with liquid filled sensor. Return temperature limiter (RTL) filled with an expansible medium.

    Surface treatment:

    All models with cover and visible graduation cap in white RAL 9016.

    Marking:

    THE, flow direction arrows, II-Designation.

    Pipe connection:

    Pipe-side G3/4 adaptor with cone suitable for compression fittings for plastic, copper, precision steel and multi-layer pipe.

    Articles

    with return temperature limiter (RTL)

    Multibox Mini RTL

    with return temperature limiter (RTL)

    Colour
    EAN
    Article No
    Cover and RTL thermostatic head white RAL 9016
    4024052907410
    9304-30.800

    with thermostatic valve

    Multibox Mini DX

    with thermostatic valve

    Colour
    EAN
    Article No
    Cover and thermostatic head DX white RAL 9016
    4024052907311
    9305-00.800
    Accessories

    for copper or precision steel pipe. Brass nickel-plated. Soft sealed.

    Compression fitting

    for copper or precision steel pipe.
    Brass nickel-plated.
    Soft sealed.

    Ø Pipe
    EAN
    Article No
    15
    4024052515851
    1313-15.351
    18
    4024052516056
    1313-18.351

    when maximum installation depth exceeded.

    Spindle extension for DX thermostatic head with Multibox Mini DX

    when maximum installation depth exceeded.

    L
    EAN
    Article No
    Brass nickel-plated
    20
    4024052528813
    2201-20.700
    30
    4024052528912
    2201-30.700
    Plastic, black
    15
    4024052553310
    2001-15.700
    30
    4024052165018
    2002-30.700

    for valve bodies with II-marking.

    V-exact II replacement insert for Multibox Mini DX from 08.2013

    for valve bodies with II-marking.

    EAN
    Article No
    4024052841417
    3700-02.300

    for multi-layer pipes. Nickel-plated brass.

    Compression fitting

    for multi-layer pipes.
    Nickel-plated brass.

    Ø Pipe
    EAN
    Article No
    16x2
    4024052137312
    1331-16.351

    for plastic pipe. Brass nickel-plated.

    Compression fitting

    for plastic pipe.
    Brass nickel-plated.

    Ø Pipe
    EAN
    Article No
    14x2
    4024052134618
    1311-14.351
    16x2
    4024052134816
    1311-16.351
    17x2
    4024052134915
    1311-17.351
    18x2
    4024052135110
    1311-18.351
    20x2
    4024052135318
    1311-20.351

    when maximum installation depth exceeded.Brass nickel-plated.

    Spindle extension for RTL thermostatic head with Multibox Mini RTL

    when maximum installation depth exceeded.
    Brass nickel-plated.

    L
    EAN
    Article No
    20
    4024052500215
    9153-20.700

    for copper or precision steel pipe. Brass nickel-plated. With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer's technical advice.

    Compression fitting

    for copper or precision steel pipe.
    Brass nickel-plated.
    With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer's technical advice.

    Ø Pipe
    EAN
    Article No
    12
    4024052214211
    3831-12.351
    15
    4024052214617
    3831-15.351
    16
    4024052214914
    3831-16.351
    18
    4024052215218
    3831-18.351

    for copper or precision steel pipe with a 1 mm wall thickness. Brass.

    Support sleeve

    for copper or precision steel pipe with a 1 mm wall thickness.
    Brass.

    Ø Pipe
    L
    EAN
    Article No
    12
    25,0
    4024052127016
    1300-12.170
    15
    26,0
    4024052127917
    1300-15.170
    16
    26,3
    4024052128419
    1300-16.170
    18
    26,8
    4024052128815
    1300-18.170

    for valve bodies with II-marking.

    Replacement insert for Multibox Mini RTL from 08.2013

    for valve bodies with II-marking.

    EAN
    Article No
    4024052909711
    1305-02.300

    Multibox Mini_RTL

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    Multibox Mini_DX

    Select a format Download

    Multibox Mini_DX_RTL

    Select a format Download

    Drawings