Features & Benefits
Combination of thermostatic valve and return temperature limiter
For bath or designer radiators and additional underfloor heating
Shut-off barriers to radiators and underfloor heating
for maintenance without interrupting operation
Elegant covers
White RAL 9016
V-exact II presetting for hydronic balancing
For radiators and floor heating circuit
Technical Information
Applications area:
Two-pipe heating systems
Floor heating systems
Functions:
Individual room temperature control.
Maximum limitation of the floor heating return temperature.
Presetting (V-exact II) at thermostatic valve and return temperature limiter.
Shut-off.
Dimensions:
DN 15
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
Ensure that the system supply temperature is suitable for setting up the floor heating system.
See also Information!
Materials:
Valve body: Corrosion resistant Gunmetal.
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass, PPS (polyphenylsulphide)
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.
Marking:
THE, RTL and II+ Designation. Flow direction arrows. White protection caps.
H = Supply heating system
HR = Return heating system
F = Supply floor heating
FR = Return floor heating
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 male thread for compression fittings for plastic, copper, precision steel or multi-layer pipe.
Connection to thermostatic head and RTL head:
M30x1.5, RTL with additional adaptor
Articles
The Multilux 4-F-Set - Set consists of:- Multilux 4-F thermostatic valve part,- Radiator connections R1/2,- Radiator connection G3/4,- White cover, RAL 9016,- Thermostatic head DX, white RAL 9016, for room temperature control - Thermostatic head DX-RTL including thermal bridge for return temperature control of underfloor heating circuit.
Multilux 4-F-Set
The Multilux 4-F-Set - Set consists of:
- Multilux 4-F thermostatic valve part,
- Radiator connections R1/2,
- Radiator connection G3/4,
- White cover, RAL 9016,
- Thermostatic head DX, white RAL 9016, for room temperature control
- Thermostatic head DX-RTL including thermal bridge for return temperature control of underfloor heating circuit.
EAN | Article No | |
White RAL 9016 | 4024052965915 | 9690-57.800 |
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 |
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 copper or precision steel pipe with a wall thickness of 1 mm.
Supporting sleeves
for copper or precision steel pipe with a wall thickness of 1 mm.
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 Multilux 4-F and V-exact II.
Setting key
for Multilux 4-F and V-exact II.
EAN | Article No |
4024052035823 | 3670-01.142 |
V-exact II with precision presetting.For thermostatic valve bodies with II+-designation.
Thermostatic insert
V-exact II with precision presetting.
For thermostatic valve bodies with II+-designation.
EAN | Article No |
4024052951611 | 3700-24.300 |
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 |
12x1,1 | 4024052136018 | 1315-12.351 |
14x2 | 4024052134618 | 1311-14.351 |
16x1,5 | 4024052136117 | 1315-16.351 |
16x2 | 4024052134816 | 1311-16.351 |
17x2 | 4024052134915 | 1311-17.351 |
18x2 | 4024052135110 | 1311-18.351 |
20x2 | 4024052135318 | 1311-20.351 |
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 |
14 | 4024052214310 | 3831-14.351 |
15 | 4024052214617 | 3831-15.351 |
16 | 4024052214914 | 3831-16.351 |
18 | 4024052215218 | 3831-18.351 |