Valve Construction
- DZR brass housing with EPDM diaphragm and seals.
- Stainless-steel spindle and internal components.
Pressure Independent Balancing & Control Valve
HERZ DZR PICV (STANDARD)
HERZ 4006/4206 Standard PICV
The HERZ 4006/4206 Standard PICV from HERZ Armaturen is a compact, high-precision balancing and control valve that automatically maintains a constant design flow rate, independent of pressure variations in the system. It provides hydronic stability, operational simplicity, and extended reliability.
Manufactured by
HERZ Armaturen
HERZ DZR PICV (STANDARD)
Review the confirmed product information, including description, features, benefits, and applications.
The HERZ 4006/4206 Standard PICV from HERZ Armaturen is a compact, high-precision balancing and control valve that automatically maintains a constant design flow rate, independent of pressure variations in the system.
It provides hydronic stability, operational simplicity, and extended reliability for heating and cooling water systems requiring pressure-independent flow control.
Control & Actuation
- 4 mm actuator stroke.
- Compatible with HERZ actuators.
- Linear control characteristic.
Hydraulic Performance
- Flow capacity: up to 5200 l/h.
- Differential pressure: up to 6 bar.
- Operating pressure: 25 bar.
Temperature & Installation
- Temperature range: -20°C to 130°C.
- Compact and easy to install in return or supply lines.
Constant Hydronic Balance
Pressure-independent flow regulation maintains the required design flow despite pressure variations in the system.
Faster Commissioning
Reduces commissioning time and eliminates the need for separate manual balancing valves.
Stable System Operation
Minimizes system noise and helps prevent overflow or undersupply at connected terminal units.
Energy-Efficient Comfort
Supports efficient operation while maintaining consistent comfort across the hydronic network.
Operational Reliability
Provides dependable pressure-independent control for stable, long-term HVAC system performance.
HERZ DZR PICV Standard is suitable for hydronic HVAC systems that require pressure-independent balancing and control of terminal units.
Fan Coils & Chilled Beams
Suitable for fan coils and chilled beams requiring stable design flow under changing pressure conditions.
Radiant Panels & AHUs
Applicable to radiant panels and air-handling units within pressure-independent hydronic systems.
Hydronic Networks
Suitable for commercial, institutional, and residential hydronic networks.
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