Parlor Automation Control Panel – Control Valve (CV30)
Smart Vacuum & Airflow Control for Precision Milking Systems
What is the CV30 Control Valve?
The CV30 Control Valve is an electronic solenoid valve designed for use in automated milking parlors. It regulates the flow of either vacuum or atmospheric air — depending on the configuration — to support critical milking components such as:
• DVC cylinders
• MMV and MMC milk meter diaphragms
• HFS and HFSO shut-off sensors
The valve plays a vital role in controlling air and vacuum movement, which ensures the smooth operation of milking automation systems.

How Does the Control Valve Work?
The electrical signal of the CV30 is managed through the milking control panel, allowing synchronized activation with the rest of the milking equipment. It ensures that each part of the system receives vacuum or air at the right time for:
• Starting or stopping milk flow
• Activating sensor systems
• Controlling pulsation, shut-off, or milk metering components
| Versions | Operation |
|---|---|
| CV30 INV (Vac/Atm) |
When the coil is at rest (not energised) - Vac channel there is air at atmospheric pressure - Atm channel there is vacuum |
| CV30 NO-NO (Atm/Atm) |
When the coil is at rest (not energised) In both channels there is vacuum |
| General technical features | |
|---|---|
| Model | CV30 |
| Voltage | 12 VDC / 24 VDC |
| Current |
Per pulsator: 0.54 A / 0.26 A Per coil: 0.27 A / 0.13 A |
| Vacuum connection | 1/2” BSP female |
| Weight | 0.40 Kg (0.88 lb) |
| Dimensions | 85 x 90 x 105 mm (3.34 x 3.54 x 4.13 inch) |
Technical Features of CV30 Valve
Key Benefits of Bremder CV30 Control Valve
Why Choose Bremder’s Control Valve?
The CV30 Control Valve is an essential automation component for dairy farms looking to optimize milking flow, component reliability, and parlor performance. Its precise control over vacuum and air delivery enhances the effectiveness of sensors, cylinders, and milk metering units — ensuring every milking session is accurate, efficient, and stress-free for the animals.


