Duolux 50
Valve set for two-pipe heating systems
Duolux 50 for two-pipe systems has been specially developed for rational and easy-installation radiator attachment. With this connecting system each radiator is directly attached with its own supply and return flow pipe to a central single-storey heating manifold. Centre-to-centre distance of connections 50 mm. Angle type suitable for fitting left and right on the radiator.
Product branding
Features and Benefits
50 mm centre-to-centre distance of the pipe connections
Angle type suitable for fitting left and right on the radiator
With V-exact II presetting and manifold with shut-off function
Fits every installation thanks to various thermostatic valve bodies
Applications
Two-pipe heating systems
Functions
Control
Shut-off
Stepless presetting
Pressure class [PN]
PN 10
Temperature
Max. working temperature: 120°C, with protection cap or actuator 100°C.
Min. working temperature: -10°C
Marking
Thermostatic valve body:
THE, country code, II+ Designation and
flow direction arrow.
White protection cap.
Manifold:
THE and flow direction arrows.
Connection to thermostatic head and actuator
IMI Heimeier M30x1,5
Pipe connection
G3/4 external thread for compression fittings for plastic, copper, precision steel or multi-layer pipe.
Material
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 V-exact II: 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.
The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.
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