HERZ Differential Pressure Controller – DZR Brass Body (4002 / 4202 Series)
Compact differential pressure controller with adjustable setpoint for small and medium systems.
HERZ DZR SMART (3 TEST POINTS) PIBCV
The HERZ DZR SMART PIBCV from HERZ Armaturen with Three Test Points is an advanced version of the HERZ SMART PICV, designed to simplify commissioning and system diagnostics. It combines pressure-independent control, flow balancing, and integrated test points for accurate measurement and verification.
- 🔹 Three integrated test points (P1, P2, P3) for pressure and flow measurement.
- 🔹 Full DZR brass construction with EPDM seals and stainless-steel springs.
- 🔹 Linear control for smooth and accurate modulation.
- 🔹 4 mm actuator stroke with M28x1.5 actuator connection.
- 🔹 Flow capacity: 800–2000 l/h.
- 🔹 Differential pressure: up to 6 bar.
- 🔹 Operating pressure: 25 bar.
- 🔹 Operating temperature: -20°C to 130°C.
- 🔹 Compact design for easy installation in tight service spaces.
- 🔹 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.
- 🔹 Integrated measurement points reduce the need for additional test fittings.
- 🔹 Enhanced commissioning accuracy and reduced system downtime.
- 🔹 Fan coils, chilled beams, radiant panels, and air-handling units.
- 🔹 Suitable for commercial, institutional, and residential hydronic networks.
Other Products From HERZ Armaturen
HERZ CAST IRON WAFER TYPE LEVER OPERATED BUTTERFLY VALVE
Cast iron wafer butterfly valve with stainless-steel disc and lever operation for HVAC and water systems.
