Energy-Efficient Pneumatics Powering Modern HVAC Systems
At Duncan Engineering, we empower advanced HVAC systems with compact, durable, and energy-efficient pneumatic and valve automation technologies. From air handling units and cleanroom ventilation to industrial cooling and plant-wide utilities, our solutions enable precise airflow regulation, safe operation, and seamless integration.
Where our solutions work
Air Handling Units (AHUs)
Process: Centralized units that condition, filter, and distribute air across industrial and commercial buildings. Reliable pneumatic actuation supports airflow control, zoning, and integration with building or energy management systems.
Solutions: Pneumatic Cylinders, Pneumatic Valves, Positioners, Air Preparation Units
Cleanroom Ventilation Systems
Process: High-performance air systems maintaining strict cleanliness, pressure, and temperature for pharma, food, and electronics production. Requires precise valve and actuator control to prevent contamination
Solutions: Flow Control Valves, Pneumatic Valves, Air Preparation Units
Cooling & Chilled Water Systems
Process: Closed-loop chilled water systems for process cooling and climate control. Demands robust, low-maintenance valves and actuators that provide reliable operation and energy efficiency
Solutions: Ball Valves, Butterfly Valves, Pneumatic Valves, Actuators
Duct Dampers & Louvres Automation
Process: Devices regulating airflow distribution, zoning, and isolation throughout HVAC networks. Pneumatic automation ensures fast, precise, and safe positioning in critical applications.
Solutions: Pneumatic Actuator, Positioners, Pneumatic Valves
Plant Utility & Service Air Systems
Process: Compressed air and utility gas systems supporting HVAC and auxiliary plant operations. Requires efficient air preparation and valve components to minimize energy losses and enable automation.
Solutions: Flow Control Valves, Air Preparation Units, Pneumatic Valves
Exhaust & Fume Extraction Systems
Process: Systems that remove heat, fumes, or hazardous gases to maintain indoor air quality and regulatory compliance. Requires reliable valve control and automation for safe, efficient operation
Solutions: Quick Exhaust Valves, Pneumatic Valves, Actuators
Fresh Air & Make-up Air Systems
Process: Systems supplying fresh air intake to maintain building pressurization and replace exhaust losses. Actuators and valves enable precise airflow control and seamless integration.
Solutions: Flow Control Valves, Pneumatic Valves, , Air Preparation Units
Fire & Smoke Control Dampers Automation
Process: Safety-critical systems that isolate fire and control smoke during emergencies. Pneumatic actuation ensures fail-safe, rapid, and reliable damper positioning to meet life-safety codes.
Solutions: Pneumatic Actuator, Positioners, Pneumatic Valves
Humidity & Temperature Control Systems
Process: Integrated solutions managing environmental conditions in sensitive areas, meeting strict process or storage requirements. Demands accurate and repeatable valve automation.
Solutions: Flow Control Valves, Pneumatic Valves, Positioners
Heat Recovery & Energy Management
Process: Systems capturing and reusing waste heat to enhance overall plant energy efficiency. Requires durable valve solutions to perform dependably under demanding conditions.
Solutions: Flow Control Valves, Pneumatic Valves, Actuators