Differential Pressure Bypass Valve
Series: 124
Bypass Valves • Climate Comfort & Hydronic Heating

Product Description
The RBM 124 bypass valve protects heating systems by automatically redirecting flow when valves close, preventing excessive pressure and system damage. This valve maintains proper circulation and reduces noise and vibration in the system. The adjustable control allows you to set the pressure differential to match your system requirements.
Key Features
- Automatic flow redirection when valves close
- Prevents excessive pressure and system damage
- Reduces noise and vibration
- Adjustable pressure setting
- Easy-to-read calibration scale
- Durable brass construction
- Suitable for high temperature applications
Applications
- Heating systems with zone control valves
- Systems with thermostatic valves
- Primary distribution circuits
- Boiler room installations
- Multi-zone heating systems
Select Size
Specifications - 3/4" (20mm)
Item Code:1240500
Connection:3/4" (20mm)
Calibration Field:0.1 - 0.7 bar
Max Operating Temperature:110°C
Max Operating Pressure:10 bar (1000 kPa)
Usable Fluid:Water, Water + Glycol 50%
Need More Information?
Contact our technical team for detailed specifications and installation guidance.
Contact Our Experts