+44 (0) 114 255 1051

40cm Fan/Ventilator


ATEX Certification IECEX Certification

Zones: 1 and 2

Ramfan™ is the world leading manufacturer of fans and ventilators for hazardous areas.

The 40cm VF-EFi150xx fan is the largest in the range and produces a class leading airflow of up to 4,459 cfm (7,580 m³/hr). The fan is stackable, which enables a combination of units to further increase the airflow if required, as well as reducing the space needed for storage.  

The fans are ATEX & IECEx certified for use in zone 1 & 2, and have an IP55 rating.

The 2 duct adatpers allow the attachment of different ducting as required. 

IMPA codes


Features & Benefits

  • ATEX and IECEx certified for use in Zone 1 & 2
  • Class leading airlfow of up to 4,459 cfm (7,580 m3/hr)
  • Durable, PC/ABS anti-static casing which is:
    • weatherproof
    • flame retardant
    • chemical resistant
  • IP55 water tight rain tested switch enclosure
  • Voltage range: 115V/230V
Product Description

40 cm Ramfan™ fan/ventilator

Gas Zone: 1 and 2

Product Reference VF-EFi150xx (115V) VF-EFi150xx (230V)
Product Description 115V 40cm Hazardous Location Fan / Ventilator  230V 40cm Hazardous Location Fan / Ventilator 

II 2 G Ex db eb IIB T6 Gb

II 2 G Ex h IIB T6 Gb

Type of Protection

'db' flameproof enclosures

'eb' increased safety

'h' non-electrical equipment

Area of Class (Gas) Zones 1 & 2, Gas Groups IIA and IIB
Max Surface Temp (Gas) T6
Ambient Temp. (Gas) -20°C TO +40°C

DEMKO 09 ATEX 0926969X

IECEx UL 13.0062X



Anti-static Polycarbonate

ABS Alloy

Motor 1.5 Hp (1.1 kW)
Voltage 115V 50/60Hz 230V 50/60Hz


 Amps: Run

115V: 80A

115V: 15A

 230V: 40A

230V: 8A

Airflow - Free Air

4,459 cfm (7,580 m³/hr) 


Airflow - Through Duct: 4.6m with one 90° turn:

3,179 cfm (5,404 m³/hr)

Ingress Protection


Dimensions (h/w/d)

48 x 46 x 41 cm



Duct Adapters



90.2 dB @ 1m

Product Dimensions

Distributor Resources is a restricted area for Wolf Safety distributors only.

If you are a distributor and wish to gain access please or request a username and password from

Interested in becoming a Wolf Safety distributor.

Downloads & Resources



Version: SL092 DF512 Issue 3

Make an enquiry…

Thank you for your interest in Wolf Safety and our hazardous area portable and temporary lighting.

You can unsubscribe at any time. Click here for further information on how we process your personal data.

Sign up to our email newsletter for the latest news & product updates…