500+
Units Sold
15+
Years Experience
98%
Client Satisfaction
ACU - Mobile Aircraft Air Conditioning Units
Premium mobile climate control solutions engineered for flexibility, reliability, and superior performance in diverse airport environments.
ACU Series
Mobile Pre-Conditioned Air Units
Ground-Based Climate Control System
Our flagship mobile ACU delivers reliable, high-capacity climate control for all aircraft types. Engineered with advanced thermal management technology, this mobile system provides flexible positioning on the apron, ensuring optimal cabin temperature regulation during ground operations, reducing aircraft APU usage and fuel consumption while maintaining passenger comfort.
Technical Specifications
Cooling Capacity
445 kW (1,518,000 BTU/h)
Heating Capacity
240 kW (818,000 BTU/h)
Airflow Rate
13,000 m³/h (7,650 CFM)
Operating Temperature
-25°C to +55°C (T2/T3/T4)
Engine Power
Cummins QSM11 (320 kW)
Dimensions
7,470 × 2,480 × 3,100 mm
Key Features
Performance You Can Rely On
Massive Cooling Power
445 kW cooling capacity. Rapidly cools wide-body aircraft (A380/B777) from T4 extreme heat, ensuring fast turnaround.
Extreme Climate Ready (CAAC Certified)
Fully certified for T2, T3, and T4 climate types, engineered to operate flawlessly in ambient temperatures ranging from -25°C to +55°C.
Built for Simpler Maintenance
Top-Tier Global Components
Globally-sourced Tier-1 parts (Danfoss, Siemens). Ensures spare parts availability anywhere, simplifying maintenance by local technicians.
Modular Design & Diagnostics
Quick-Swap modular design. Siemens PLC enables real-time diagnostics for rapid troubleshooting, minimizing aircraft delays.
Operational Efficiency
High-Speed Mobility
Built on a Class II commercial truck chassis with a max speed of 80 km/h, allowing swift deployment across expansive airport aprons and remote bays.
Robust Diesel Powertrain
Powered by a reliable Cummins QSM11 diesel engine (320 kW), providing consistent, high-output performance independent of airport electrical grids.
Low Noise & Eco-Friendly
Advanced sound-dampening enclosure keeps operational noise below 85 dB(A). Utilizes R410A refrigerant for maximum efficiency while meeting green airport regulations.
Our ACU Product Range
🚛
Truck-Mounted PCA
Truck-mounted unit with superior mobility for rapid deployment across multiple aircraft positions.
Self-propelled chassis
Diesel engine option
Quick coupling system
🔗
Trailer-Mounted / Towable PCA
Compact trailer design offering excellent maneuverability and cost-effective operation.
Lightweight construction
Easy towing mechanism
Parking brake system
⚡
All-Electric Mobile PCA
Zero-emission electric power system ideal for environmentally-conscious airports and indoor operations.
Battery-powered
Silent operation
Fast charging capability
PCA - Boarding Bridge Pre-Conditioned Air Units
Fixed installation climate control systems engineered for permanent gate positions, delivering consistent performance and maximum energy efficiency.
Product 02
Boarding Bridge PCA Units
Bridge-Mounted Climate Control System
Technical Specifications
CTW
Cooling Capacity
200 kW (682,000 BTU/h) [T4] / 170 kW (T2)
Heating Capacity
80 kW (273,000 BTU/h)
Airflow Rate
5,500 m³/h (3,240 CFM)
Static Pressure
4,000 - 7,000 Pa
Power Supply
380V/50Hz, 3-Phase
Dimensions
4,000 × 2,200 × 1,480 mm
DTW
Cooling Capacity
305 kW (1,040,000 BTU/h) [T4] / 255 kW (T2)
Heating Capacity
120 kW (410,000 BTU/h)
Airflow Rate
8,100 m³/h (4,770 CFM)
Static Pressure
5,500 Pa
Power Supply
380V/50Hz, 3-Phase
Dimensions
4,600 × 2,200 × 1,680 mm
ETW
Cooling Capacity
445 kW (1,518,000 BTU/h) [T4] / 388 kW (T2)
Heating Capacity
230 kW (785,000 BTU/h)
Airflow Rate
5,000 - 13,000 m³/h (2,940 - 7,650 CFM)
Static Pressure
0 - 8,000 Pa
Power Supply
380V/50Hz, 3-Phase
Dimensions
4,750 × 2,450 × 1,650 mm
Key Features
Proven Performance
Full Fleet Coverage
Three sizes (CTW/DTW/ETW) cover narrow-body to jumbo aircraft (A380/B777). Match the right unit to your gate requirements.
Extreme T4 Climate Ready (CAAC Certified)
CAAC-certified for T2/T3/T4 climates. Independently tested to perform flawlessly from -25°C to +55°C, exceeding basic international standards.
Seamless Integration
Flexible Installation
Simplified, flexible mounting. Design allows for under-bridge hanging or ground placement with standardized connections, enabling quick installation by local contractors.
Intelligent VFD Control
Variable Frequency Drive (VFD) precisely matches airflow to demand, reducing energy consumption by up to 30% and lowering operating costs.
Zero-Emission Electric Drive
Powered by external 380V AC, eliminating ground emissions. Pre-charged with R410A eco-friendly refrigerant, meeting strict green airport regulations.
Simplified Maintenance
Global Premium Components
Globally-sourced Tier-1 components. Built with Danfoss compressors/valves and Siemens controls, ensuring spare parts are available worldwide for fast local repairs.
High Static Pressure
Reliable high static pressure (up to 8,000 Pa). Delivers powerful airflow through long bridge ducts, ensuring consistent cabin comfort without overworking the system.
Our PCA Product Range
❄️
DX (Direct Expansion) PCA
High-efficiency direct expansion system with rapid cooling response and compact footprint.
DX refrigeration cycle
Fast temperature adjustment
Reduced installation space
💧
CW (Chilled Water) PCA
Centralized chilled water distribution for multiple gates, maximizing energy efficiency.
Central plant connection
Lower operating costs
Scalable system
♻️
Hybrid PCA / Eco-Smart PCA
Hybrid technology combining multiple energy sources for optimal efficiency and sustainability.
Multi-source integration
Peak load management
Carbon footprint reduction
YS - Special Applications Air Conditioning
Specialized climate control solutions for demanding maintenance and military applications requiring superior reliability and extended operational capabilities.
ACU Series
Specialty & Hangar Cooling
Special Commercial Air Conditioning
Specialized climate control solutions designed for aircraft maintenance hangars and military applications. Our YS series delivers precise environmental control for extended ground maintenance operations, ensuring optimal working conditions for technical crews while protecting sensitive aircraft systems during intensive maintenance, modifications, and long-term storage scenarios.
Technical Specifications
Cooling Capacity
5 - 110 TR (18 - 387 kW)
Heating Capacity
Optional (Electric/Heat Pump)
Airflow Rate
2,500 - 15,000 m³/h
Static Pressure (Max)
Up to 7,000 Pa
Power Supply
380V/50Hz, 3-Phase
Noise Level
≤ 70 - 85 dB(A)
Key Features
Built for 24/7 Operations
Rugged MRO Construction
Reinforced chassis and industrial-grade components engineered for continuous duty in demanding maintenance and hangar environments.
Broad Capacity Range
5TR to 110TR models cover everything from spot cooling to full hangar climate control.
Quiet Operation
Engineered with sound-dampening panels to maintain noise levels as low as 70 dB(A), protecting the hearing of maintenance crews during extended operations.
Flexible & Mobile
Portable Design
Smaller units (SW05/SW10) feature heavy-duty casters for easy movement around busy hangar floors.
High Static Pressure
Up to 7,000 Pa static pressure allows long duct runs deep into aircraft structures during maintenance.
Easy Local Maintenance
Dual Refrigerant Options
Compatible with R410A or R134a – choose the refrigerant that suits your region's regulations and availability.
Precise Temp Control
Stable output temperature (min 10-15°C) prevents condensation on avionics and interior components.
Optional Heating Mode
Can be equipped with electric heaters or heat pumps, providing year-round climate control for hangars in cold climates.
Our Special Applications Product Range
🔧
Aircraft Maintenance Spot Cooler
Purpose-built for aircraft maintenance hangars with extended operation cycles and robust construction.
24/7 continuous duty
Large capacity output
Industrial filtration
💧
Military ECU (Environmental Control Unit)
Ruggedized units meeting military specifications for defense applications and tactical deployment.
MIL-STD compliant
Rapid deployment
Extreme condition rated
Built with the World's Best Components
Premium Parts, Proven Brands —
Quality You Can See Inside
Every unit we build sources core components from globally recognized Tier-1 suppliers. That means consistent quality, available spare parts, and service you can find anywhere in the world.
Danfoss
Denmark
Scroll Compressors
Industry-leading efficiency and reliability in cooling compression — the heart of every ACU/PCA unit.
Cummins
USA
Generator Sets
Proven diesel and gas gensets powering mission-critical ground support operations worldwide.
INVT
CHINA
VFD Controllers
Variable frequency drive technology for precise motor speed control, reducing wear and energy consumption.
Siemens
Germany
Electrical & PLC Components
Contactors, circuit breakers, and programmable logic controllers trusted in industrial automation globally.
More Quality Inside
ENV
Eco-Friendly Refrigerants
R410A / R32 / R134a — low-GWP refrigerants compliant with F-Gas and EPA regulations.
OEM
Proprietary Control Panels
In-house designed and manufactured HMI panels, optimized for field serviceability.
OEM
Structural & Housing
Custom-fabricated enclosures and frames from certified steel and aluminum alloys.
TIER-1
Hydraulic & Pneumatic
Parker / Festo fittings and valves for precision fluid control in APU and special systems.
Custom Component Preferences
Have a preferred brand or supplier?
We understand that airlines and operators often have standardized supplier lists or brand preferences for spare-parts simplicity. Tell us what you need — we're open to discussion and can tailor component sourcing for your specific fleet or maintenance ecosystem.
Discuss Your Requirements
Engineered for Global Operations: Reliable, Serviceable Anywhere
Global Readiness & Low Maintenance
Our design philosophy prioritizes your operational independence. Every unit is built so your local team can handle routine maintenance and part replacement without expensive factory call-outs.
Modular Design Architecture
Our units feature an accessible layout where key components like compressors, PLCs, and VFDs can be individually accessed and replaced. This "Quick-Swap" capability empowers local technicians to perform major repairs without waiting for factory support.
Technical Compatibility
Trusted Global Components
Siemens
Schneider
Cummins
Danfoss
Aircraft Compatibility
Boeing
Airbus
& More
Plug & Play Design
Standardized interfaces – deploy immediately with minimal setup. No complex on-site configuration needed.
Plug & Play Design
Standardized interfaces – deploy immediately with minimal setup. No complex on-site configuration needed.
Plug & Play Design
Standardized interfaces – deploy immediately with minimal setup. No complex on-site configuration needed.
Plug & Play Design
Standardized interfaces – deploy immediately with minimal setup. No complex on-site configuration needed.
Ground Power & Cooling Combination
Integrated ground support equipment combining climate control and power generation for comprehensive aircraft servicing in a single, efficient package.
Product 04
ACU/GPU Combo Unit
Multi-functional Ground Support Unit
Combined PCA+GPU | Space-saving | Single connection | Unified maintenance
Technical Specifications
Cooling Capacity
140 kW (478,000 BTU/h)
Power Output
90 kVA (28V DC / 115V AC)
Airflow Rate
7,500 m³/h (4,400 CFM)
Frequency Stability
400 Hz ±0.5%
Input Power
400V/50Hz, 3-Phase
Dimensions (L×W×H)
4,800×2,400×2,800 mm
Key Features
All-in-One Efficiency
Dual-Function Integration
Combines PCA and GPU in one unit – delivers conditioned air and 400Hz power simultaneously from a single connection point.
Reduced Apron Congestion
One unit replaces two – frees up valuable ramp space and reduces vehicle traffic around the aircraft.
Operational Simplicity
Single-Point Coordination
Simplified procurement and logistics – source, maintain, and operate one unit instead of two.
Centralized Control Panel
Unified interface – one operator controls both air conditioning and power functions, reducing training and operational complexity.
Cost-Effective Operation
Lower total cost of ownership – consolidated maintenance, reduced capital investment, and elimination of APU fuel costs.
Reliable Performance
GPU Conversion Technology
Solid-state frequency converter delivers stable 400Hz power, protecting sensitive aircraft avionics.
Intelligent Load Management
Automatic power balancing ensures optimal performance of both functions without overloading the system.
Enhanced Reliability
Redundant systems – if one function experiences an issue, the other continues operating, minimizing turnaround delays.
Our Multi-functional Product Range
⚙️
Air Conditioning & Power Integrated Machine
Combined PCA+GPU | Space-saving | Single connection | Unified maintenance
Combined PCA + GPU
Space optimization
Simplified operations
Reduced capital cost
Single point connection
Unified maintenance
Real World Gallery
Our equipment in action at airports worldwide
Ready to equip your ramp with high-performance, low-maintenance GSE?
Contact our sales team for detailed product specifications, competitive pricing, and information on global delivery.
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