Multilux 4 – Set with Halo

with two-point connection, angle and straight type, for R1/2 and G3/4 radiator connection in two-pipe or one-pipe systems

The Multilux 4 – Set is connected in two-pipe or one-pipe systems to radiators with a lower 2-point connection such as bathroom radiators, universal radiators etc.. Centre-to-centre distance of connections 50 mm. Multilux 4 – Set is suitable for installation as angle or straight form and the thermostatic head can be mounted on the left or right side. For mounting on the right side, the thermostatic insert only needs to be exchanged with the shut-off insert.

Technical SpecificationsMultilux-4-Halo_EN_lq.pdf

Product branding

Features and Benefits

Changeable model for two-pipe and one-pipe systems

Only one model for different requirements

Suitable for installation as angle or straight form

For pipe connection to the wall or vertical to the floor

The thermostatic head can be mounted on the left or right

Thermostatic insert and shut-off insert are interchangeable

Supply and return connections can be arranged in any way

This makes it possible to avoid intersecting connection lines

Applications

Two- and one-pipe heating systems

Functions

Control

Shut-off

Stepless presetting

Dimensions

DN 15

Pressure class [PN]

PN 10

Temperature

Max. working temperature: 120 °C, with cover 90 °C

Min. working temperature: -10°C

Thermostatic head

Conforming to German EnEV and/or DIN V 4701-10.

Frost protection.

High actuating force, minimum hysteresis, optimum closing time.

Setting numbers 8–28.

Stable control response even with minor calculated p-band variations (<1 K).

Temperature range 6 °C to 28 °C.

Thermostatic head Halo with closed graduation cap and liquid filled thermostat.

Connection to thermostatic head

M30x1.5

Marking

TAH and II+ Designation. White protection cap.
Two horizontal arrows next to the TAH marking on the articles 9690-42.000 and 9690-43.000.

Radiator connection

Adapters for R1/2 and G3/4, for radiator connections. Tolerance compensation ±1,0 mm with special union nuts and flexible flat seal system for installation free of tension.

Pipe connection

G3/4 external thread for compression fittings for plastic, copper, precision steel or 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)
The complete thermostatic insert can be replaced using the fitting tool without draining the system.
Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.
Cover: ABS

Surface treatment

Valve body gunmetal, fittings are nickel-plated.

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

Art. No.