Room Temperature Thermostats & Actuators | NOOR SCIENTIFIC & TRADE https://noor-scientific.com Gate To Innvotion Thu, 04 Dec 2025 11:30:10 +0000 en hourly 1 https://wordpress.org/?v=6.9.4 https://noor-scientific.com/wp-content/uploads/2024/11/cropped-Logo01-32x32.png Room Temperature Thermostats & Actuators | NOOR SCIENTIFIC & TRADE https://noor-scientific.com 32 32 HERZ Digital Thermostat Series (H7711 / H7712 / H7713) https://noor-scientific.com/electromechanical/herz-armaturen/herz-digital-thermostat-series-h7711-h7712-h7713/ Sun, 09 Nov 2025 12:58:21 +0000 https://noor-scientific.com/?p=23196 Smart digital thermostats for precise temperature and fan control in HVAC and fan coil systems.

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HERZ Digital Thermostat Series (H7711 / H7712 / H7713)


The HERZ Digital Thermostat Series from HERZ Armaturen offers a complete range of intelligent control solutions for heating, cooling, and ventilation systems. Available in modulating, on/off, and touch-pad variants, these thermostats ensure efficient temperature management, fan speed control, and valve actuation for 2-pipe or 4-pipe fan coil units. Designed for comfort, precision, and flexibility, the HERZ thermostats integrate seamlessly into residential, commercial, and industrial HVAC applications.
  • 🔹 Models:
    • H7711: Modulating Thermostat (0–10 V / 4–20 mA control, RS485 optional)
    • H7712: Touch Pad ON-OFF Thermostat (with optional timer, 7-day programmable, or backlight)
    • H7713: Digital ON-OFF Thermostat (LCD display, optional IR remote, backlight)
  • 🔹 Control Types: ON/OFF, 3-point, Modulating (0–10 V / 4–20 mA)
  • 🔹 Voltage Supply:
    • H7711: 24 V AC ±10%
    • H7712 / H7713: AC 85–260 V, 50/60 Hz
  • 🔹 Temperature Range:
    • Setpoint: 5°C–35°C (H7712/H7713), up to 99.5°C (H7711)
    • Accuracy: ±0.5°C to ±1°C
  • 🔹 Fan Control: Manual or automatic 3-speed (Low/Med/High/Auto)
  • 🔹 Display: Large LCD or Touchscreen with temperature, mode, and fan status
  • 🔹 Functions:
    • Heating / Cooling / Ventilation / Auto modes
    • Low-temperature protection (anti-freeze mode)
    • Keypad lock and backlight options
    • Programmable timer and weekly schedule (H7712-T74)
    • RS485 Modbus communication (H7711N variants)
    • IR remote option (H7713R)
  • 🔹 Sensor: NTC, internal or external selectable (H7711)
  • 🔹 Housing: PC + ABS Flame Retardant, IP30 rated
  • 🔹 Precise temperature control for optimized comfort and efficiency.
  • 🔹 Multi-mode flexibility: manual, auto, and programmable options.
  • 🔹 Seamless integration with HERZ motorized valves and actuators.
  • 🔹 Energy savings through intelligent fan and valve modulation.
  • 🔹 Universal voltage compatibility for flexible installation.
  • 🔹 Elegant, compact design with modern LCD or touch interface.
  • 🔹 Suitable for both new and retrofit HVAC systems.
  • 🔹 Residential and commercial HVAC systems.
  • 🔹 2-pipe or 4-pipe fan coil units.
  • 🔹 Central heating and cooling systems.
  • 🔹 Zone temperature control in offices and hotels.
  • 🔹 Building management and automation systems.
  • 🔹 VAV (Variable Air Volume) and damper control applications.
  • 🔹 Energy-efficient building retrofits and modernization projects.
Request Info

Other Products From HERZ Armaturen

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]]> HERZ Electric Actuators Series (Thermo-Electric, Motoric, and Rotary Types) https://noor-scientific.com/electromechanical/herz-armaturen/herz-electric-actuators-series-thermo-electric-motoric-and-rotary-types/ Sun, 09 Nov 2025 12:54:04 +0000 https://noor-scientific.com/?p=23186 Comprehensive actuator range for precise linear and rotary valve control in HVAC and hydronic systems.

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HERZ Electric Actuators Series (Thermo-Electric, Motoric, and Rotary Types)


The HERZ Electric Actuator Series from HERZ Armaturen offers a complete portfolio of thermo-electric and motor-driven actuators for linear and rotary control valves up to DN 65 and beyond. Designed for on/off, 3-point, or modulating operation, these actuators deliver precision control, energy efficiency, and silent operation. With torque outputs up to 9000 Nm and linear forces up to 2500 N, the range covers all control and isolation requirements in modern heating, cooling, and water systems.
  • 🔹 Control Types: ON/OFF, 3-point, and 0–10 V modulating control.
  • 🔹 Voltage Options: 24 V AC/DC, 100–240 V AC, and 230 V AC.
  • 🔹 Force/Torque Ratings:
    •  Linear actuators: 100 N – 2500 N.
    •  Rotary actuators: 5 Nm – 10 Nm.
    •  Heavy-duty actuators (ITQ series): up to 9000 Nm.
  • 🔹 Movement Range: 5–40 mm stroke (linear) / 90° rotation (rotary).
  • 🔹 Manual Override: Integrated or push-button disengagement.
  • 🔹 Position Feedback: 0–10 V signal (available on modulating models).
  • 🔹 Protection Class: IP 54 – IP 68 depending on model.
  • 🔹 Operating Temperature: 0 °C – +80 °C (standard).
  • 🔹 Housing: Fire-retardant or anodized aluminum enclosure.
  • 🔹 Drive Interface: ISO 5211 (rotary) or M28 × 1.5 threaded (linear).
  • 🔹 Certifications: CE, UL, EN 60730-1 / -2-14 compliance.
  • 🔹 Maintenance: Fully maintenance-free design.
  • 🔹 Precision control for both linear and rotary valve applications.
  • 🔹 Energy-efficient performance with silent operation.
  • 🔹 Flexible voltage and signal compatibility for system integration.
  • 🔹 Robust, corrosion-resistant housing for industrial environments.
  • 🔹 Manual override and visual position indication for maintenance ease.
  • 🔹 Compatible with HERZ linear control valves, rotary valves, and butterfly valves.
  • 🔹 Maintenance-free operation ensures long-term reliability.
  • 🔹 HVAC control systems – for heating, cooling, and ventilation circuits.
  • 🔹 Building automation – integrated zone and flow control.
  • 🔹 Fan coil and terminal unit management.
  • 🔹 District heating and chilled water systems.
  • 🔹 Industrial fluid and process control.
  • 🔹 Motorized ball, butterfly, and globe valve operation.
  • 🔹 Energy-efficient hydronic balancing and modulation.
Request Info

Other Products From HERZ Armaturen

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