HERZ DZR
Smart PICV
Pressure Independent Control Valve for HVAC Applications
The HERZ DZR Smart PICV is a pressure-independent balancing and control valve designed for precision hydronic regulation in heating and cooling systems.
Product Description
The HERZ DZR Smart PICV (4006/4206 SMART Series) from HERZ Armaturen is a pressure-independent balancing and control valve designed for precision hydronic regulation in heating and cooling systems. It combines a control valve, balancing function, and differential pressure control in a compact DZR brass housing for long-term corrosion resistance.
Key Features
- DZR brass body (CC770S/CW602N) with stainless-steel internals.
- Linear control characteristic for precise modulation.
- Compatible with HERZ on/off or modulating actuators (M28x1.5).
- Flow capacity: 120–5200 l/h.
- Differential pressure: up to 6 bar.
- Operating pressure: 25 bar.
- Sizes: DN15–DN50.
Product Benefits
- Self-balancing operation with no need for manual commissioning.
- Stable control performance under varying pressure conditions.
- Corrosion-resistant construction supports long system lifetime.
- Reduced system noise and pump load for better efficiency.
- Quick preset configuration with adjustable flow limiter.
Applications
- Fan coils, chilled beams, radiant panels, and air-handling units.
- Commercial, institutional, and residential hydronic networks.
- Heating and cooling systems requiring stable HVAC flow control.
Maintains stable flow control under pressure changes.
Combines balancing and control functions in one valve.
DZR brass housing supports long-term durability.
Suitable for heating, cooling, and hydronic networks.
Technical Specifications
Detailed technical data for the HERZ DZR Smart PICV, designed for precision, reliability, and long-term performance in HVAC heating and cooling applications.
The HERZ DZR Smart PICV supports stable flow control and energy-efficient operation across a wide range of HVAC systems.
Need support with HERZ DZR Smart PICV selection?
Our technical team can assist you with product selection, technical files, and quotation support tailored to your project needs.