Valve set for two-pipe heating systems
Duolux 50 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.
Key features
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
Technical description
Applications area:
Two-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: Brass
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:
Thermostatic valve body:
THE, country code, II+ Designation and flow direction arrow.
White protection cap.
Manifold:
THE and flow direction arrows.
Pipe connection:
G3/4 male thread for compression fittings for plastic, copper, precision steel or multi-layer pipe.
Connection to thermostatic head and actuator:
HEIMEIER M30x1,5
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