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Cocon QTZ Pressure independent control valve with external thread PN 16
DN 20, G 1, 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: 30-210 l/h

Material: Dezincification resistant brass
Version: With measuring valves
Connection: G ¾ ET x G ¾ ET

Max. differential pressure: 4 bar
Max. operating pressure: PN 16
Min. operating temperature: -10 °C
Max. operating temperature: 120 °C


Material: DZR brass
Surface: Untreated
kvmax-Value: 2,5
Size: DN 20
Connection: External thread
Item no.: 1144666
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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