
Pressure relief valves
Pressure relief valves VPH/VRH
The relief valve is used for protecting the components of a system against overload as a result of a pressure peak. Further, the valve is designed for controlling/limiting the system pressure by draining off the surplus water from the pressure side. The valve is designed for tap water and ultra-pure water, i.e. without additives of any kind to the medium. The relief valves are used in several applications: fire fighting and humidification systems, etc.
All VRH and VPH valves are corrosion resistant, easy to clean and have a built-in dampening chamber for stable pressure control.
The VPH valve is a two in one valve consisting of a relief valve and a directional valve making it very compact. This valve is dedicated to Danfoss humidification power packs.
The VRH valve is available in different sizes to cover our broad range of pumps. The VRH 120 F has an optimized hysteresis providing an immediate opening/closing time which among others is a must within fire fighting applications.
Product Highlights
- Corrosion resistant
- High reliability
- Built-in dampening chamber for stable pressure control
Product types shown: 1

VRH 5 / VRH 30 / VRH 60 / VRH 120
The relief valve is used for protecting the compo-nents of a system against overload as a result of apressure peak.Further, the valve is designed for controlling/limiting the system pressure by draining off thesurplus water from the pressure side.The valve is designed for tap water, i.e. withoutadditives of any kind to the medium.(EU-drinking water directive 98/83/EC).
