Skip to main content
Multibox Mini

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.

Technical SpecificationsMultibox-Mini_EN_lq.pdf

Product branding

imi_heimeier

Features and 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

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

Dimension [DN]

The cover can compensate for slanted mounting of the flush box of up to 4° on each side.

Flexible mounting thanks to variable spacing between flush box and cover of up to 30 mm.

The flush box has an overall depth of 60 mm.

Valve body DN 15.

Pressure class [PN]

PN 10

Setting range

Return temperature limiter RTL: 0 °C to 50 °C

Thermostatic head DX: 6 °C to 28 °C

Temperature

For all Multibox Mini models, ensure that the system supply temperature is suitable for setting up the floor heating system.

Max. working temperature: 90°C

Min. working temperature: 2°C.

See also Information!

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.

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

Cover and visible graduation cap in white RAL 9016.

The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.

Related products