RamFan EFi50xx – 16″ Explosion Proof Fan


RamFan EFi50xx – 16″ Inch, ATEX Zone 1 and Hazardous Area Rating: Class I – II, Group D, E, F, G rated explosion proof fan. UL Listed certification is also a guarantee of quality. It’s waterproof to IP55 and has 2 built-in duct adapters. In addition, it has 21 blades and a long-lasting, waterproof, dent-resistant, flame-resistant, and chemical-resistant PC/ABS anti-static case.

ATEX Rating

IECEx Certified


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The most powerful explosion proof fan and blowers for hazardous site applications. High volume, low velocity, slightly smoother flow can be achieved by using the EFi50xx (0.5 Hp). Integrated duct adapters of 16′′ (40 cm) in diameter. Stackable for both storage and operation.


  • ATEX Zone 1
  • IECEx
  • Made in California, USA
  • High-pressure axial blower
  • Durable, PC/ABS Anti-static casing is weatherproof, flame retardant, and chemical resistant
  • 2 Integrated duct adapters
  • Motor part number: 1131007404
  • 21 Blades
  • IP55 rain switch enclosure


ModelEFi50xx (115V)EFi50xx (230V)
Part #EA8000XX Ships as 115VEA8000XX-230 Ships as 230V
Motor0.5 Hp / 0.37 kW
Motor TypeTotally Encapsulated Air Flame Proof
Electric115/230V, 1ø, 50/60Hz
Amps (Start/Run)25A / 6A13A / 3A
Cable Lengths30'/9m, 14AWG/2.5mm2
Plug TypesNot Included
Operating Temperature-22°F to +104°F / -30°C, to +40°C
Noise90.2 dB @ 3' (1 m)
Weight49 lbs / 22 kg
Dimensions (h/w/d)19 x 18 x16 in / 48 x 46 x 41 cm

Air Flow

Free Air3,200 cfm (5,440 m³/hr)
15 ft/4.6 m 1-90° turn1,935 cfm (3,289 m³/hr)





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