HVLS Fan for Hazardous Areas | NOVAFLOW-Ex®

High-volume cooling for Zone 1 & 2 environments

The NOVAFLOW-Ex® HVLS (High-Volume, Low-Speed) fan is a portable solution designed to deliver safe, wide-area airflow in hazardous areas.

Engineered specifically for Zone 1 and Zone 2 explosive atmospheres, NOVAFLOW-Ex® provides powerful, controlled air movement to improve working conditions, reduce heat stress, and enhance safety, without introducing ignition risk.

With a brushless DC motor, variable speed control, and rugged portable design, it delivers reliable performance across offshore, industrial, and high-risk worksites.

Why choose NOVAFLOW-Ex®?

Engineered for hazardous areas

Designed for Zone 1 & Zone 2 (Gas Group IIB + T4) environments, ensuring safe operation in explosive atmospheres.

Wide-area cooling performance

Delivers up to 7000 L/s airflow, providing effective cooling and air movement across large work areas, up to 15 metres.

Reduces heat stress and fatigue

Improves worker comfort and safety by maintaining airflow in high-temperature environments.

Portable and easy to deploy

Heavy-duty frame with fork pockets, crane lift points, and braked castors for fast relocation across site.

Adjustable, quiet operation

Brushless DC motor with variable speed control (130–600 RPM) for smooth, low-noise airflow tailored to site conditions.

Key benefits:

• Safe cooling in hazardous areas
  Designed for use in Zone-rated environments without introducing ignition risks
• Reduces heat stress for workers
  Improves comfort, endurance, and productivity in hot conditions
• Covers large work areas efficiently
  High-volume airflow reduces the need for multiple smaller fans
• Improves site safety and conditions
  Supports airflow, gas dispersion, and temperature control
• Portable and flexible deployment
  Easily repositioned to suit changing site requirements

Applications:

NOVAFLOW-Ex® is ideal for cooling and airflow in hazardous areas and industrial environments:

• Cooling personnel in high-temperature hazardous areas
• Ventilating equipment and process zones
• Shutdowns and maintenance activities
• Offshore platforms and FPSOs
• Hydrogen and chemical processing facilities
• Gas dispersion and airflow management

Standout features:

• HVLS fan design – high-volume, low-speed airflow
• Brushless DC motor – efficient, reliable performance
• Variable speed control – adjustable from 130–600 RPM
• Whisper quiet operation
• Airflow up to 7000 L/s
• Zone 1 & 2 design (Gas Group IIB + T4)
• IP66-rated motor and electrical system
• Heavy-duty portable frame – fork pockets, crane lift points
• Braked swivel castors for mobility
• Marine-grade corrosion resistance for offshore environments

Technical specifications:

• Zone Rating: Zone 1 & 2 (Gas Group IIB + T4)
• Voltage: 220–250 VAC
• Power: 590W
• Airflow: Up to 7000 L/s
• Speed: 130–600 RPM (variable)
• Frequency: 50/60 Hz
• Cable length: 20m
• Weight: 169 kg
• Dimensions: 1350 × 800 × 1750 mm
• Ingress Protection: IP66
• Operating Temperature: -20°C to +45°C
• Plug Options: CEAG, STAHL (others available on request)

The NOVAFLOW-Ex® advantage

Unlike conventional industrial fans, NOVAFLOW-Ex® is purpose-built for hazardous area cooling, combining compliance, portability, and high-volume airflow in a single system.

It delivers a safer, more effective alternative to standard fans in explosive environments.

Part of the Safehouse Ex-certified ecosystem

NOVAFLOW-Ex® integrates with Safehouse’s full range of IECEx-certified power distribution, ventilation, and climate control systems, providing a complete solution for hazardous area airflow and cooling.

Ready to improve cooling in hazardous areas?

Contact our team to learn how NOVAFLOW-Ex® HVLS fans can reduce heat stress, improve safety, and deliver reliable airflow on your site.