Duolux
Radiator connection valves series – one- and two-pipe
Duolux is a complete series of valves for one- and two-pipe heating systems. The valves are connected to radiators in single-storey heating circuits. Centre-to-centre distance of pipe connections 35 mm.
Features & Benefits
One-pipe version with mass flow rate distribution 50/50%, simple definition of heating capacity correction factors
Two-pipe version with V-exact II presetting
Various thermostatic valve bodies adapt to every type of installation
Body made of nickel-plated corrosion-free gunmetal
Technical Information
Applications area:
Two- and one-pipe heating systems
Function:
Control
Stepless presetting
Shut-off
Dimensions:
DN 15
Pressure class:
PN 10
Temperature:
Max. working temperature: 120°C, with protection cap or actuator 100°C.
Min. working temperature: -10°C.
Materials:
Distributor:
Valve body: Corrosion resistant Gunmetal.
O-rings: EPDM rubber
Valve disc: EPDM rubber
Spindle: Brass
Thermostatic valve body:
Valve body: Corrosion resistant Gunmetal.
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert (one-pipe): Brass
Valve insert V-exact II (two-pipe): 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.
Other:
See "Articles" and "Accessories".
Surface treatment:
Valve body and fittings are nickel-plated.
Marking:
Two-pipe:
Thermostatic valve body: THE, country code, flow direction arrow, DN and KEYMARK-Designation. II+ -Designation.
White protection cap.
Distributor: THE, flow direction arrows.
One-pipe:
Thermostatic valve body: THE, flow direction arrow, DN.
Axial and straight: Blue protection cap. Blue stuffing box.
Double angle: Black protection cap. Black stuffing box.
Distributor: 50/50, THE, flow direction arrows.
Pipe connection:
M24x1,5 male thread for compression fittings for copper or precision steel pipe.
Connection to thermostatic head and actuator:
HEIMEIER M30x1,5
Articles
With white protection cap.Nickel-plated gunmetal.
Axial thermostatic valve body V-exact II
With white protection cap.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1⁄2") | 4024052838110 | 3710-02.000 |
Without shut-off.Nickel-plated gunmetal.
Two-pipe distributor
Without shut-off.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1⁄2") | 4024052210817 | 3800-02.000 |
With white protection cap.Nickel-plated gunmetal.
Double angle thermostatic valve body V-exact II
With white protection cap.
Nickel-plated gunmetal.
EAN | Article No | ||
DN 15 (1/2") | Connection to radiator – left | 4024052839117 | 3713-02.000 |
DN 15 (1/2") | Connection to radiator – right | 4024052839414 | 3714-02.000 |
for precision steel pipes. Female thread connection Rp1/2.Metal-to-metal joint.Brass nickel-plated.
Compression fitting
for precision steel pipes.
Female thread connection Rp1/2.
Metal-to-metal joint.
Brass nickel-plated.
EAN | Article No |
4024052175017 | 2201-15.351 |
With white protection cap.Nickel-plated gunmetal.
Straight thermostatic valve body V-exact II with bended nipple
With white protection cap.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1/2") | 4024052840717 | 3756-02.000 |
For precision steel pipe. Male thread connection M24x1.5.Nickel-plated.
Compression fitting
For precision steel pipe.
Male thread connection M24x1.5.
Nickel-plated.
EAN | Article No |
4024052211616 | 3800-15.351 |
With shut-off.Nickel-plated gunmetal.
Two-pipe distributor
With shut-off.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1/2") | 4024052211913 | 3801-02.000 |
For supply pipe. Chrome-plated. Ø 15 mm. 1100 mm long.
Precision steel pipe
For supply pipe.
Chrome-plated.
Ø 15 mm. 1100 mm long.
EAN | Article No |
4024052214518 | 3831-15.169 |
For precision steel pipe. Male thread connection M24x1.5.Nickel-plated.
Compression fitting
For precision steel pipe.
Male thread connection M24x1.5.
Nickel-plated.
EAN | Article No |
4024052211616 | 3800-15.351 |
For supply pipe. Chrome-plated. Ø 15 mm. 1100 mm long.
Precision steel pipe
For supply pipe.
Chrome-plated.
Ø 15 mm. 1100 mm long.
EAN | Article No |
4024052214518 | 3831-15.169 |
With blue protection cap. Nickel-plated gunmetal.
Straight thermostatic valve body with bended nipple
With blue protection cap.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1/2") | 4024052180110 | 2244-02.000 |
With shut-off.Nickel-plated gunmetal.
One-pipe distributor 50/50
With shut-off.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1⁄2") | 4024052212811 | 3803-02.000 |
With black protection cap. Nickel-plated gunmetal.
Double angle thermostatic valve body
With black protection cap.
Nickel-plated gunmetal.
EAN | Article No | ||
DN 15 (1/2”) | Connection to radiator – left | 4024052184118 | 2341-02.000 |
DN 15 (1/2”) | Connection to radiator – right | 4024052183616 | 2340-02.000 |
for precision steel pipes. Female thread connection Rp1/2.Metal-to-metal joint.Brass nickel-plated.
Compression fitting
for precision steel pipes.
Female thread connection Rp1/2.
Metal-to-metal joint.
Brass nickel-plated.
EAN | Article No |
4024052175017 | 2201-15.351 |
With blue protection cap. Nickel-plated gunmetal.
Axial thermostatic valve body
With blue protection cap.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1/2”) | 4024052180516 | 2245-02.000 |
Without shut-off.Nickel-plated gunmetal.
One-pipe distributor 50/50
Without shut-off.
Nickel-plated gunmetal.
EAN | Article No | |
DN 15 (1⁄2") | 4024052212514 | 3802-02.000 |
White plastic (RAL 9016). Can be divided in the centre.For various pipe diameters. Distance between center points 35 mm.Total height max. 32 mm.
Double rosette
White plastic (RAL 9016). Can be divided in the centre.
For various pipe diameters.
Distance between center points 35 mm.
Total height max. 32 mm.
EAN | Article No |
4024052210718 | 3800-00.093 |
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.
L | Ø Pipe | EAN | Article No |
25,0 | 12 | 4024052127016 | 1300-12.170 |
26,0 | 15 | 4024052127917 | 1300-15.170 |
26,3 | 16 | 4024052128419 | 1300-16.170 |
for copper or precision steel pipe according to DIN EN 1057/10305-1/2.Male thread connection M24x1.5. Nickel-plated.For pipe wall thicknesses from 0.8–1 mm, apply support sleeves.For details, refer to the pipe manufacturer.
Compression fitting
for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Male thread connection M24x1.5.
Nickel-plated.
For pipe wall thicknesses from 0.8–1 mm, apply support sleeves.
For details, refer to the pipe manufacturer.
Ø Pipe | EAN | Article No |
12 | 4024052211210 | 3800-12.351 |
15 | 4024052211616 | 3800-15.351 |
16 | 4024052211814 | 3800-16.351 |
For connecting to plastic, copper, precision steel or multi-layer pipes.Nickel-plated brass.
Length adjustment fitting
For connecting to plastic, copper, precision steel or multi-layer pipes.
Nickel-plated brass.
L [mm] | EAN | Article No |
25,0 | 4024052298518 | 9715-02.354 |
50,0 | 4024052298617 | 9716-02.354 |
Photos
3800-00-093-4c-hi
Select a format Download
3831-15-169
Select a format Download
3802-02-000_w_shut-off
Select a format Download
Frontpage-Duolux
Select a format Download
3803-02-000
Select a format Download
3802-02-000-4c-hi
Select a format Download
3800-02-000
Select a format Download
3802-02-000
Select a format Download
3800-02-000_w-o_shut-off
Select a format Download
3802-02-000_w-o_shut-off
Select a format Download
3800-02-000_w_shut-off
Select a format Download
3800-02-000-4c-hi
Select a format Download
