Malteax Trading

The Siemens GQD Series Spring Return Damper Actuator is a robust and reliable actuator designed for industrial air control applications including ventilation, heating, and air conditioning systems. Ideal for use with air dampers and control valves in HVAC systems, this actuator ensures automatic and secure return to the fail-safe position in the event of power loss.

Key Features:

• Spring Return Function: Provides fail-safe positioning by automatically returning to the default position when power is lost.

• Torque Rating: Typically up to 5 Nm (depending on model), ensuring secure and efficient actuation of damper blades.

• Control Signal: Available in On/Off, Floating, or Modulating (0–10V DC or 4–20 mA) variants.

• Operating Voltage: Options include AC 24V or AC/DC 24V and AC 230V models.

• Compact and Durable Design: Suitable for tight installations and harsh environments; features high-quality corrosion-resistant materials.

• Manual Override: Allows manual operation during installation or maintenance without power.

• Integrated Position Indicator: Facilitates easy monitoring and setup.

• Temperature Range: Operates reliably in a wide ambient temperature range from -30°C to +50°C.

Applications:

• Air handling units (AHUs)

• Mixing boxes

• Fire and smoke dampers (when approved)

• Industrial process ventilation systems

• Valve actuation (compatible with valve sizes ranging from 40 mm up to 600 mm with appropriate linkage mechanisms)

Why Choose Maltex?

• Certified supplier of original Siemens automation components

• Competitive pricing and ready stock availability

• Technical support and consultation available

• Fast delivery across industrial regions