Belimo CMV-125-MP - DN 125 VAV air flow controller
Belimo CMV-125-MP is a VAV controller with a damper blade and air velocity sensor, designed for pressure-independent air flow control in residential ventilation. Installed in circular ducts with an internal diameter of DN 125.
AC/DC 24 V supply, 2 Nm torque and control via a DC 0/2 … 10 V signal or MP-Bus.
Belimo CMV-125-MP – DN 125 VAV controller
A complete air flow controller with a damper blade, actuator and integrated air velocity sensor. It is used for pressure-independent air flow control in residential ventilation systems. Designed for installation in circular ducts with an internal diameter of 125 mm.
Key features and parameters
- Operating modes: VAV – variable air flow and CAV – constant air flow in step mode.
- Control: DC 0/2 … 10 V / MP-Bus; air flow or damper position feedback signal: DC 0/2 … 10 V.
- Supply: AC/DC 24 V; power consumption during movement: 1.5 W; rated power: 2.5 VA.
- Torque: 2 Nm; motor running time: 70 s.
- Air velocity measuring range: 0.3 … 7 m/s. The integrated duct air temperature sensor enables readings via MP-Bus.
- Manual adjustment using a magnet; IP00 protection rating.
- Electrical connection: 1 m cable, 4 x 0.34 mm².
Settings and diagnostics are available using the Belimo PC-Tool or ZTH service tool. The device is installed by the OEM ventilation system manufacturer, who adjusts and checks its settings for the specific application.
-
Brand
-
ReferenceCMV-125-MP
-
EAN137630498119378
-
AC/DC voltageAC/DC 24 V
-
Power consumption (running)1.5 W
-
Power consumption (holding)1 W
-
Rated power2.5 VA
-
Power supply control connectionCable 1 m, 4x 0.34 mm²
-
Control typeMP-Bus DC 2...10 V DC 0.5...10 V
-
Protection ratingIP00
-
NEMA protection ratingNEMA 1
-
Enclosure typeUL Enclosure Type 1
-
Manual overrideUsing a magnet
-
Running time (motor)70 s
-
Ambient temperature0...50°C [32...122°F]
-
Torque2 Nm
Over 20 years of experience
Reliable service and customer trust
Help with selecting and operating equipment