The VA3-F-EX is an explosion-proof industrial fan with ATEX certification, developed by VALUE specifically for refrigeration and air conditioning applications using next-generation flammable refrigerants. Compatible with A3 class refrigerants (R290 propane, R600a isobutane), A2 and A2L, it provides fast, safe, spark-free ventilation in all operational contexts where explosive atmospheres may occur. The ECM (electronically commutated motor) ensures low energy consumption and minimal heat generation — essential characteristics in classified environments. With an airflow of approximately 550 m³/h, the VA3-F-EX allows rapid dilution and dispersal of gases, significantly reducing the time needed to make the work area safe. Its compact build and low weight (7.5 kg) with integrated carry handle make it easy to transport — a tool to keep permanently on the service van. Key Features
ATEX certification: II 2G Ex h IIA T4 Gb — suitable for Zone 1 and Zone 2
Explosion-proof design: spark-free construction and specialist motor
High airflow: approx. 550 m³/h for rapid gas dilution
Operating temperature range: –30 °C / +50 °C
5 m power cable included
Compact and lightweight: easy to carry with one hand
Quiet operation — ideal during service interventions
Applications
Ventilation during installation and maintenance of A3 refrigerant systems
Safe gas evacuation in the event of leaks or during work in confined spaces
Area purging in explosion-risk environments before and during service operations
Commercial refrigeration, air conditioning, industrial installations
Technical Specifications
Parameter
Value
Power Supply
220–240 V
Power Consumption
approx. 32 W
Airflow
approx. 550 m³/h
ATEX Class
II 2G Ex h IIA T4 Gb
Zones of Use
Zone 1 and Zone 2
Operating Temperature
–30 °C / +50 °C
Dimensions
approx. 320 × 420 × 190 mm
Weight
approx. 7.5 kg
Cable Length
5 m
Standard Kit
VA3-F-EX fan
Power cable (5 m)
User manual
Regulatory Compliance Suitable for use in compliance with ATEX directives (2014/34/EU). Recommended for companies working with flammable refrigerants in accordance with F-Gas regulations and applicable safety requirements for potentially explosive atmospheres.