Multibox Eclipse

IMI Heimeier
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​​​​​​​ Flush-mounted individual room control with automatic flow limitation for floor heating systems The Multibox Eclipse is used for decentralized individual room temperature control or maximum limitation of the return temperature in the case of floor heating systems. The integrated flow limiter guarantee the requested flow is not exceeded. Equalization in the event of out-of-true installation, offsetting up to 6° on each side. Cover with concealed screw fastening. Flexible fitting for all wall structures, 30 mm depth compensation.

Integrated flow limiter

Eliminates over flows

Simple adjustment of the flow

to various heating loads

For out-of-true installation offsetting up to 6° on each side

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 Eclipse K:
Individual room temperature control,
Automatic flow limiting,
Shut-off,
Venting
Multibox Eclipse RTL:
Maximum limitation of the return temperature,
Automatic flow limiting,
Shut-off,
Venting
Multibox Eclipse K-RTL:
Individual room temperature control,
Maximum limitation of the return temperature,
Automatic flow limiting,
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 6° on each side.
See also Dimensions.

Pressure class:

PN 10

Setting range:

Thermostatic head K: 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 models, ensure that the system supply temperature is suitable for setting up the floor heating system.
See also Information!

Flow range:

The flow can be stepless pre-set within the range: 0.044 – 0.66 gpm.
Delivery setting: Commissioning.

Differential pressure (ΔpV):

Max. differential pressure:
8.7 psi (<30 dB(A))
Min. differential pressure:
0.044 – 0.44 gpm = 1.45 psi
0.44 – 0.66 gpm = 2.175

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 K with liquid filled sensor. Return temperature limiter (RTL) filled with an expansible medium.

Surface treatment:

Cover and visible graduation cap in white RAL 9016.

Marking:

THE, flow direction arrows, II+ Designation.

Pipe connection:

Pipe-side G 3/4 adaptor with cone suitable for compression fittings for plastic, copper, precision steel and multi-layer pipe.

Articles

Multibox Eclipse K

with thermostatic valve

Colour
EAN
Article No
Cover and thermostatic head K white RAL 9016
4024052902415
9318-00.800

Multibox Eclipse RTL

with return temperature limiter (RTL)

Colour
EAN
Article No
Cover and RTL thermostatic head white RAL 9016
4024052902514
9319-00.800

Multibox Eclipse K-RTL

with thermostatic valve and return temperature limiter (RTL)

Colour
EAN
Article No
Cover and thermostatic head K white RAL 9016
4024052902316
9317-00.800

Accessories

Setting key

for Eclipse. Color orange.

EAN
Article No
4024052937714
3930-02.142

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

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

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

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

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

Spindle extension for K thermostatic head with Multibox Eclipse K and Multibox Eclipse K-RTL

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

Spindle extension for RTL thermostatic head with Multibox Eclipse RTL

when maximum installation depth exceeded.
Brass nickel-plated.

L
EAN
Article No
20
4024052500215
9153-20.700

Replacement thermostatic insert

with automatic flow limiter for Eclipse.

EAN
Article No
4024052940912
3930-02.300

RTL Thermostatic head especially for Multibox Eclipse RTL for reverse-flow temperature control

White RAL 9016.

Setting range
EAN
Article No
0 °C - 50 °C
4024052595112
6510-00.500

RTL insert and RTL thermostatic head

specially for converting Multibox K/Multibox AFC K into Multibox K-RTL/Multibox AFC K-RTL.

EAN
Article No
RTL insert
4024052497812
9303-00.300
RTL thermostatic head
4024052275311
6500-00.500

Frame and cover plate

Replacement for Multibox K/Multibox AFC K, Multibox RTL/Multibox AFC RTL and Multibox K-RTL/Multibox AFC K-RTL.

Colour
EAN
Article No
White RAL 9016
4024052489671
9300-00.800

Name Document Type Download All
Multibox-Eclipse_EN_lq.pdf Technical Specifications
Multibox-Eclipse_instruction.pdf Installation Instructions
Conformity_Declaration_Multibox_Eclipse.pdf Legal Documents

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