DXC2_B
2-port flow control valves
Product features
DN20
UV: AC/DC 24 Volt
Y1: 0 – 10 Vdc
Flow range: 0 – 2.400 l/h
MODBUS RTU, BACnet MSTP (RS485) and Bluetooth®
Types
MP MultiProtocol: MODBUS RTU, BACnet MS/TP and Bluetooth®
| Type | DN | Design flow at Δp [l/h] | |||
|---|---|---|---|---|---|
| Series | Version | G | 5 kPa | 10 kPa | 20 kPa |
| DXC2P20B | .111601 | ¾” | 537 | 759 | 1.073 |
| DXC2P20B | .111621 | ¾” | 537 | 759 | 1.073 |
| DXC2P20B00 | .111601 | ¾” | 537 | 759 | 1.073 |
Bluetooth® Mesh communication
| Type | DN | Design flow at Δp [l/h] | |||
|---|---|---|---|---|---|
| Series | Version | G | 5 kPa | 10 kPa | 20 kPa |
| DXC2P20B00 | .112601 | ¾” | 537 | 759 | 1.073 |
| DXC2P20B00 | .112621 | ¾” | 537 | 759 | 1.073 |

DXC2_B features
-
Flow
-
Water temperature ΔT
-
Room temperature
-
Flow
-
Position
-
Room temperature
-
dxLink21™ app via Bluetooth®
-
Wireless Mesh Networking
-
MODBUS RTU and BACnet MSTP
-
Analog input
-
Analog output
-
Digital input
Specifications
Product type
dynamx™ Compact flow-control valve
Number of ports
2-port
DN sizes
DN20
Connection
G¾ flat coupling according to ISO228/1
Flow range
0 – 2.400 l/h
Medium
Water without glycol, according to VDI 2035
Medium temperature
5 – 90 °C
Nominal pressure
PN16
Hydraulic function
Electronic pressure-independent flow control with automatic dynamic balancing
Flow measurement
Ultrasonic TTM, without moving parts
Supply voltage
AC/DC 24 Volt
Control and feedback signals
0 – 10 Vdc control input and 0 – 10 Vdc flow feedback
Communication
MODBUS RTU and BACnet MS/TP via RS485
Commissioning
Bluetooth® with the dxLink21™ app
Additional functions
Optional ΔT measurement and Integrated Room Control (IRC)
Downloads
| Type | Document | File type | Size | |
|---|---|---|---|---|
| Datasheet | DXC2_B - 2-port flow control valves, DN20 | 1.3 MB | View | |
| Installation manual | DXC2_B - Installation manual | 1.4 MB | View | |
| Declaration of conformity | DXC2_B - Declaration of conformity | 245.2 KB | View | |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.10 | 2.0 MB | View | |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.13 | 613.0 KB | View | |
| Integration | Variables overview dynamx™ ONE DXC_ DXMB_ DXU_ MODBUS - v4.06.14-6 | 536.7 KB | View | |
| Integration | Variables overview dynamx™ ONE DXC_ DXN_ DXMB_ DXU_ MODBUS - v4.07.10 | Excel | 112.7 KB | View |
| Specifications | Specification description dynamx™ DXC_ DXM_ DXU_ DXN6_ | 589.1 KB | View | |
| Catalog | Catalog 2026 | View |
| Type | Document | File type | Size | |
|---|---|---|---|---|
| Datasheet | DXC2_B - 2-weg flow control regelafsluiters, DN20 | 1.3 MB | View | |
| Installation manual | DXC2_B - Installatiehandleiding | 1.4 MB | View | |
| Declaration of conformity | DXC2_B - Conformiteitsverklaring | 245.2 KB | View | |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.10 | 2.0 MB | View | |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.13 | 613.0 KB | View | |
| Integration | Overzicht variabelen dynamx™ ONE DXC_ DXMB_ DXU_ MODBUS - v4.06.14-6 | 536.7 KB | View | |
| Integration | Overzicht variabelen dynamx™ ONE DXC_ DXN_ DXMB_ DXU_ MODBUS - v4.07.10 | Excel | 112.7 KB | View |
| Specifications | Bestekomschrijving dynamx™ DXC_ DXM_ DXU_ DXN6_ | 594.5 KB | View | |
| Catalogus | Catalogus 2026 | View |
| Type | Document | File type | Size | |
|---|---|---|---|---|
| Datasheet | DXC2_B - Vanne de régulation de débit à 2 voies, DN20 | 1.3 MB | View | |
| Installation manual | DXC2_B - Instructions de montage | 1.4 MB | View | |
| Declaration of conformity | DXC2_B - Declaration de conformité | 245.2 KB | View | |
| Integration | Aperçu des variables dynamx™ ONE DXC_ DXMB_ DXU_ MODBUS - v4.06.14-6 | 536.7 KB | View | |
| Integration | Aperçu des variables dynamx™ ONE DXC_ DXN_ DXMB_ DXU_ MODBUS - v4.07.10 | Excel | 112.7 KB | View |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.10 | 2.0 MB | View | |
| Integration | DXC_ DXMB_ DXUB_ DXU_ - BACnet PICS - v4.07.13 | 613.0 KB | View | |
| Specifications | Description des spécifications dynamx™ DXC_ DXM_ DXU_ DXN6_ | 581.6 KB | View | |
| Catalogue | Catalogue 2026 | View |
App
dxLink21, the app that simplifies your work
Manage, commission and monitor dynamx™ flow control valves directly from your smartphone or tablet. dxLink21 gives you quick access to key valve functions, helping you save time during installation, commissioning and maintenance.
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