Siemens Manual Automatic Hydraulic Balancing of Terminal Units Pneumatic Manual Control Valve S55264 Series, R 1/2,

This pneumatic manual control valve functions as a key component for automatic hydraulic balancing in terminal units within air-conditioning and ventilation systems. Designed with robust brass construction, it features two ports and accommodates an R 1/2 connection. With a maximum operating pressure of 8 Bar and a temperature range between 1 to +50°C, this valve ensures consistent performance under varying conditions.

• Manual control mechanism allows precise adjustment
• High maximum flow rate of 0.575m³/h enables efficient operation
• Pressure test points available for convenient Δp measurement
• Temperature-regulated operation suits a variety of environments
• Two-port design simplifies installation and system integration

• Used for automatic balancing in fan coil units
• Ideal for controlling heating in self-contained systems
• Suitable for HVAC systems requiring hydraulic regulation

Yes, the valves offers manual control that allows for easy setup and adjustments.