HERZ Motorized Butterfly Valves (Series 4219 with ITQ Electric Actuator)
Motorized butterfly valve with ITQ electric actuator for automated HVAC and water control
HERZ DZR SMART PICV
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.
- 🔹 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).
- 🔹 Compact and service-friendly design.
- 🔹 Flow capacity: 120–5200 l/h.
- 🔹 Differential pressure: up to 6 bar.
- 🔹 Operating pressure: 25 bar.
- 🔹 Operating temperature: up to 130°C (DN15–32), 110°C (DN40–50).
- 🔹 Sizes: DN15–DN50.
- 🔹 Self-balancing operation — no need for manual commissioning.
- 🔹 Stable control performance under varying pressure conditions.
- 🔹 Corrosion-resistant construction ensures system longevity.
- 🔹 Reduced system noise and pump load for better efficiency.
- 🔹 Quick preset configuration with adjustable flow limiter.
- 🔹 Fan coils, chilled beams, radiant panels, and air-handling units.
- 🔹 Suitable for commercial, institutional, and residential hydronic networks.
Other Products From HERZ Armaturen
HERZ DZR DRAIN VALVE
DZR brass drain and fill valve for heating and chilled water systems, PN25 rated
HERZ Pressure Reducing Valve – Ductile Iron (HVPRVF Series)
Heavy-duty flanged pressure reducing valve for precise downstream pressure control.
HERZ CAST IRON LUG TYPE GEAR OPERATED BUTTERFLY VALVE
Flanged lug-type cast iron butterfly valve with gear operator for secure end-line and sectional isolation.