HERZ CAST IRON DOUBLE REGULATING & COMMISSIONING VALVES
Flanged cast iron double regulating and commissioning valve for hydronic balancing in large HVAC networks
Herz DZR PICV Enhanced Flow
The HERZ DZR PICV Enhanced Flow Series from HERZ Armaturen delivers higher flow capacity and extended control stability for demanding hydronic systems. Designed for large terminal loads, it ensures consistent volumetric control under wide differential pressure ranges.
- 🔹 DZR brass body with stainless steel internals.
- 🔹 Modulating linear characteristic for large circuits.
- 🔹 Wide flow range and high kvs values for larger applications.
- 🔹 Flow capacity: up to 12,500 l/h.
- 🔹 Differential pressure: up to 600 kPa.
- 🔹 Operating pressure: 25 bar.
- 🔹 Temperature range: -20°C to 130°C.
- 🔹 DN15–DN50 nominal sizes available.
- 🔹 Increased flow handling for high-load systems.
- 🔹 Superior pressure control and low hysteresis.
- 🔹 Enhanced stability in dynamic multi-zone applications.
- 🔹 Energy optimization by maintaining accurate flow delivery.
- 🔹 Ideal for centralized HVAC systems with variable flow networks.
- 🔹 Fan coils, chilled beams, radiant panels, and air-handling units.
- 🔹 Suitable for commercial, institutional, and residential hydronic networks.
- 🔹 Large fan coil arrays, AHUs, and high-performance hydronic systems.
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