Membrane pressure relief valve for silos and bins
In industrial settings such as silo and bin storage, maintaining safe pressure levels is crucial. Excess or suction pressure can threaten the structural integrity of storage units, making immediate pressure relief essential.

Reestablish pressure balance instantly
The VHS Pressure Relief Valve by WAMGROUP is designed for safe and effective pressure relief in silos and bins. This valve features a unique elastic membrane that responds to both excess and suction pressure instantly, ensuring real-time pressure balance. Constructed from 304 stainless steel, the casing offers durability, while the compact design saves space. It can manage flow rates up to 5,000 m3/h and is preset for maximum negative pressure of -0.005 bar and maximum excess pressure of 0.05 bar. The counterweight system keeps the valve closed under normal conditions, only activating when needed. Additionally, the valve supports dust emission recovery, making it suitable for various industrial applications.
Benefits
- Instantaneous pressure balance
- Compact and lightweight design
- Supports dust emission recovery
- Durable 304 stainless steel construction
- Time-saving maintenance