Advanced Acoustic Engineering Solutions

The HGY container version reflects HIMOINSA’s capability to provide advanced acoustic engineering, incorporating highperformance
technology that exceeds expectations and the most demanding requirements of mission-critical sectors such as Data Centers, Healthcare and Industrial facilities, where reducing noise emissions is essential.

A key differentiator for HIMOINSA is its in-house acoustic engineering team, integrated within the company’s organisational structure. This team develops ad hoc solutions from the early stages of each project and coordinates their implementation with the rest of the engineering disciplines, ensuring a unique solution in the market.

The cooling system design directs inlet and outlet airflow to minimise aerodynamic noise and enhance acoustic efficiency. The adjustable extraction system allows airflow regulation, significantly reducing sound levels. Each unit is factory-calibrated through acoustic testing to validate the selected performance configuration at nominal power and real load conditions, ensuring stable operation and controlled acoustic behaviour.

3 DISTINC Acoustic Configurations

A multilayer treatment of walls, roof and floor, together withhigh-attenuation silencers in both air intake and exhaust, enables three different sound level configurations, rated up to 50°C:

SUSTAINABILITY AND SCR SYSTEM

HIMOINSA integrates an SCR system (Selective Catalytic Reduction) in the HGY  container version for projects requiring special gas treatment.

This system injects a urea solution into the hot exhaust flow, triggering a chemical reaction that converts nitrogen oxides (NOx) into nitrogen and water vapour—substances harmless to the environment.

When combined with HVO fuel at up to 100% concentration, NOx emissions remain <190 mg/Nm³, positioning the HGY Advanced Compact Version as a benchmark for sustainable power solutions in Europe:

  • Exceptional power density up to 37.9 kWm/L
  • Real-time monitoring of temperature, pressure and Nox concentration

ROBUSTNESS AND UNINTERRUPTED OPERATION IN CRITICAL ENVIRONMENTS

Engineering designed to operate without interruptions

Integrating the system into a 40’ ISO High Cube container with CSC Safety Approval reduces electrical routing and losses, concentrating more power and control in less space.

Its structure provides mechanical and logistical integrity. Designed for continuous operation, it incorporates automatic oil refill, pre-lubrication, fuel priming and heating systems to ensure reliable startup and extended engine life.

The architecture enables maintenance with the unit in service and includes
standardised safety features: weather-resistant hardware, control panel inspection window, LED lighting, emergency stop, door-interlocked isolator, and certified rooftop lifeline.

A robust and highly operable platform designed to guarantee continuity in critical environments and deliver top-tier efficiency.

open container
MOBILE APPLICATION

Operational Ease Guaranteed Availability

Auxiliary systems are designed for continuity and operational simplicity: automatic oil refill, double-wall fuel tank, pre-lubrication and electric fuel priming. Heating and pre-lubrication systems prepare the engine for optimal startup.

Intelligent consumables management monitors levels, temperature and pressure to anticipate interventions; the double-wall tank incorporates leak-detection sensors.

To reinforce availability, the architecture can include N+1 pump redundancy, bypass valves, and partial hot-maintenance capability. The result is predictable, traceable operation, with condition  records that simplify maintenance planning without impacting system performance.

  • OPERATIONAL EASE
  • OPERATIONAL EASE
  • OPERATIONAL EASE

SOLUTION FOR MISSION-CRITICAL SECTORS

Discover the real-world application of the HGY Series Open Skid or Advanced Quiet Version with case studies:

HGY ARGELIA | HGY UK | HGY NORUEGA

DATA CENTERS

Cata center_hover

HEALTHCARE

Healthcare

INDUSTRIAL

Industrial

AIRPORT

Airport

Stable Performace under Extrme temperatures

Insulation on critical lines preserves SCR after-treatment efficiency andbprotects sensitive components under extreme temperatures. The remote cooling system is designed for hot climates, offering a high ATB rating  while self-regulating based on temperature and load level, minimising auxiliary consumption and maximising available power to the load.