Neptronic U&W
Actuator Series

U&W Actuator Series

Engineered for precise control
in demanding HVAC applications

What do U&W actuators offer in HVAC systems?

The Neptronic U&W Actuator Series deliver dependable performance across a wide range of commercial and industrial HVAC applications. Designed to handle high torque requirements, these actuators provide accurate positioning for large dampers, 1/4-turn valves, fan inlet guide vanes, and air handling components.

With robust construction suited for harsh operating environments, flexible control inputs, and enhanced integration capabilities, the U&W Series offer both versatility and long-term reliability. Whether you’re specifying new systems or upgrading existing installations, the U&W series ensure smooth, efficient, and precise operation where it matters most.

Perfectly suited for air handling units (AHUs), VAV/pressure control systems, industrial ventilation, and energy-efficient building automation, the U&W Series help optimize airflow, control energy usage, and maintain environmental comfort.

What makes U&W actuators reliable for various applications?

High Torque Performance

Delivering up to 4000 in-lb (450 Nm) of torque (model dependent), the U&W Series is built to handle large dampers and demanding valve applications with reliable, consistent force.

Flexible Control Integration

Compatible with standard HVAC control signals including 0–10 V and 4–20 mA, these actuators integrate easily with modern BMS and building automation systems.

Icon for Flexible Installation Options

Easy Installation

Multiple mounting options and adaptable configurations simplify installation across a wide range of air handling and mechanical applications.

Fail-Safe & Feedback Options

Available fail-safe models and position feedback capabilities enhance safety and control precision.

Technical Highlights

Feature Specification
Torque Range Up to 4000 in-lb (450 Nm) – Model dependent
Control Signals Supported Analog (e.g., 0–10 V / 4–20 mA), Multi-Signal, Optional Digital
Fail-Safe Option Available on selected models
Housing Type Rugged, Weather-tight (suitable for commercial environments)
Mounting Flexibility Multiple mounting configurations
Auxiliary Switches Available on select models for position indication
Power Supply Options 24 Vac / 30 Vdc / 120 Vac / 240 Vac (dependent on model)
Position Feedback Potentiometer or optional sensor feedback
Operating Temperature Range Designed for HVAC ambient conditions (refer to product datasheet)
Integration -Compatible with standard HVAC control systems
Neptronic squares

Contact

Head Office

National Environmental Products Ltd.

Neptronic

400 Boulevard Lebeau

Montréal (Québec) H4N 1R6 Canada

E-mail: contact@neptronic.com

Copyright © 2026  Neptronic. All rights reserved.