Multibox Mini
Compact individual room control for floor heating systems
Multibox Mini is used for decentralized control of floor or wall heating systems or combined floor/radiator heating systems. 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.
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 Information
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) and SPS (syndiotactic polystyrene)
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 |
for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Soft sealed, max. 95°C. Nickel-plated brass.
Compression fitting
for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Soft sealed, max. 95°C.
Nickel-plated brass.
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 Alu/PEX multi-layer pipe according to DIN 16836. Connection male thread G3/4 according to DIN EN 16313 (Eurocone).Nickel-plated brass.
Compression fitting
for Alu/PEX multi-layer pipe according to DIN 16836.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.
Ø Pipe | EAN | Article No |
16x2 | 4024052137312 | 1331-16.351 |
for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Nickel-plated brass.
Compression fitting
for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.
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 according to DIN EN 1057/10305-1/2. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Metal-to-metal joint. Nickel-plated brass. 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 according to DIN EN 1057/10305-1/2.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Metal-to-metal joint.
Nickel-plated brass.
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 |
