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Cocon QTZ Pressure independent control valve with external thread PN 16
DN 20, G 1, 150 - 1050 l/h, with two mounted Classic measuring valves and mounted metering station, DZR brass

Cocon QTZ pressure independent control valve with mounted metering station and Classic measuring valves

Valve combination consisting of an automatically operating flow regulator (with a manually adjustable nominal value setting) and a control valve. The control valve can be equipped with an actuator, a temperature controller or a manual regulating head (connection thread M 30 x 1.5).

For installation in heating and cooling systems with closed water circuit (e.g. central heating systems, surface heating systems, fan coil systems, cooling ceilings, etc.) for automatic flow control (hydronic balancing) and also with the help of actuators, thermostats or temperature controllers for controlling another variable (e.g. the room temperature) by changing the flow rate.

Control range: 150-1050 l/h

Material: Dezincification resistant brass
Version: With measuring valves
Connection: G 1 ET x G 1 ET

Max. differential pressure: 4 bar
Max. operating pressure: PN 16
Min. operating temperature: -10 °C
Max. operating temperature: 120 °C
Art.No.: 1144566
EAN: 4026755411683
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
89 mm 95 mm 131 mm 1,09 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 125 mm 140 mm 96 mm 1,17 kg
Carton 10 390 mm 295 mm 212 mm 11,45 kg
Europallet 400 1200 mm 800 mm 1215 mm 480,8 kg


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ETIM 7.0
Property Value
Material quality Dezincification resistant brass (DZR)
Suitable for glycol
Max. pressure difference 400 kPa
Volume flow 0.15 - 1.05
Suitable for liquids
Suitable for gases
Article compression class PN 16
Max. medium temperature (continuous) 120 °C
Min. medium temperature (continuous) -10 °C
Suitable for steam
Housing material Brass
Nominal inner diameter DN 20