Meet the Neptronic Fast Acting Actuator Series, built for high-performance installations where rapid response meets rugged durability. Whether you are controlling ventilation dampers in commercial buildings, managing fume-hoods in laboratories or ensuring stairwell pressurisation during emergencies, our fast-acting actuators deliver measurable performance.
Designed and manufactured with the modern building in mind, our actuators support the latest control signals, meet high-speed run-time requirements, and integrate seamlessly into your HVAC systems.

A faster actuator doesn’t just move quicker, it reduces system downtime, ensures tighter control loops and improves overall HVAC performance.

With multiple signal options and feedback capabilities, our actuators plug into modern BAS systems with ease.

Manufactured by Neptronic, a trusted name in HVAC products, our series reflects decades of experience and a global footprint.
| Feature | Specification |
| Torque Range | 5.6 Nm, 8 Nm, 27 Nm |
| Response Time | 3.5 sec, 6 sec, 20 sec based on model selected |
| Power Supply | 24 VAC/DC |
| Control Options | Multi-signal • On/Off • Floating • Modulating (2–10 VDC / 4–20 mA / PWM) |
| Rotation Angle | 90° (adjustable) |
| Fail-Safe Option | Enerdrive technology |
| Operating Temp. | −30 °C to +50 °C |
Head Office
National Environmental Products Ltd.
Neptronic
400 Boulevard Lebeau
Montréal (Québec) H4N 1R6 Canada
E-mail: contact@neptronic.com
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