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RAMFAN EB7500WT Aircraft Fuel Tank Ventilation Kit: 2,500 CFM of Explosion-Proof Airflow That Keeps Your Crew Alive

RAMFAN EB7500WT Aircraft Fuel Tank Ventilation Kit Blog

Inside an aircraft fuel tank, the margin between routine maintenance and catastrophe is measured in parts per million. One spark. One inadequate ventilation setup. One moment of complacency. That’s all it takes.

Fuel vapors are invisible killers. Residual jet fuel in wing tanks creates explosive atmospheres that standard ventilation equipment wasn’t designed to handle. Add the toxic fumes from sealants, adhesives, and cleaning solvents used during MRO work, and you’ve created an environment that demands specialized equipment—not improvised solutions.

The aerospace industry has learned this lesson repeatedly. Hangar fires. Worker hospitalizations. Evacuations. These incidents share a common thread: ventilation systems that weren’t up to the task.

Why the RAMFAN Aircraft Fuel Tank Ventilation Kit Changes Everything

The RAMFAN EB7500WT Aircraft Ventilation Kit delivers 2,500 CFM of free air—enough to completely exchange the atmosphere in a fuel tank multiple times per minute. But raw airflow numbers tell only part of the story.

This isn’t a repurposed industrial blower. It’s a purpose-built aerospace ventilation system with IECEx certification for hazardous location ventilation. Every component—from the explosion-proof motor to the anti-static ducting—is engineered for use in Class I Division 1 environments where fuel vapors are present.

Aircraft Ventilation Kit Specifications: The Numbers That Matter

Airflow Performance

  • Free Air: 2,500 CFM (4,250 m³/hr)
  • 15′ duct, one 90° turn: 1,664 CFM
  • 15′ duct, two 90° turns: 1,529 CFM

Motor Specifications

  • Power: 0.75 HP (0.56 kW)
  • Type: Totally Encapsulated Air Flame Proof
  • Run Time: Continuous operation

The 115V model draws 37A starting current and 8.8A running, while the 230V version requires 27A start and 4.4A run. Both versions operate across 50/60Hz frequencies with 25-foot power cables—long enough to keep the main unit positioned safely away from the work area.

Complete Fuel Tank Ventilation Kit Components

The EB7500WT ships as a complete kit—no additional purchasing required. Everything you need for fuel tank ventilation arrives in one package:

Component Quantity Part Number
EFi75xx Hazardous Location Blower/Exhauster 1 EB7201XX / EB7201XX-230
8″ Diameter Conductive Duct (15′ length) 4 FDT-0815CBB
12″ Diameter Conductive Duct (25′ length) 1 FDT-1225CBB
Fuel Tank Adapter 2 EF7300
Wye Duct Splitter (12″ to dual 8″) 1 EF7400
Duct Coupler Anti-Static PC/Nylon (8″) 2 DC8P
Duct Coupler Stainless HD (12″) 1 DC12
Disposable Duct 14″ Anti-Static 1 FDT-14DISPX

Certifications: Why Aircraft Fuel Tank Ventilation Requires IECEx Approval

When you’re working in explosive atmospheres, certification isn’t paperwork—it’s the difference between equipment you can trust and equipment that becomes an ignition source. The EB7500WT carries comprehensive international certifications:

Certification String

II 2 G Ex db eb IIB T6 Gb

IECEx Certificate

13.0062X

INMETRO Certificate

UL-BR 13.0593X

CE Marking

CE0539

Ingress Protection

IP55

Aircraft MRO Applications for the EB7500WT Ventilation Kit

The EB7500WT serves multiple roles in aerospace maintenance operations, enhancing aircraft safety through proper ventilation:

  • Fuel Tank Maintenance: Extracting vapor contaminants during tank inspection, sealing, and repair
  • Pre-flight Ventilation: Clearing residual fumes before aircraft service
  • Toxic Fume Extraction: Removing dust, aerosols, and vapor contaminants from confined spaces
  • Cabin Air Filtration: Maintaining healthy ambient air during interior maintenance work

You’ll find RAMFAN EB7500WT kits deployed across General Aviation facilities, commercial airline airport hangars, and military air bases worldwide. For ongoing maintenance needs, refer to our RAMFAN wing tank vent cart parts and maintenance guide. The system’s FlowPath Control technology routes contaminated air to designated exhaust zones, keeping both the aircraft and facility hazard-free.

Operating Environment for Aircraft Fuel Tank Ventilation

The EB7500WT operates reliably across a wide temperature range:

Minimum Temperature

-22°F / -30°C

Maximum Temperature

+104°F / +40°C

Noise Level @ 3′

89 dB

The compact 16″ x 15″ x 16″ dimensions and 44 lb weight make the blower unit portable while delivering industrial-grade performance. All ducting ships with storage bags for organized transport and deployment.

Ready to Upgrade Your Aircraft Fuel Tank Ventilation?

Get the complete EB7500WT kit with everything you need for safe, certified fuel tank ventilation.

Contact PE Energy: +1 (281) 310-0628

EB7500WT

Aircraft Ventilation Kit

RAMFAN Aircraft Fuel Tank Ventilation Kit (EB7500WT) is designed for aircraft pre-flight ventilation and fuel tank maintenance works. It provides adequate airflow for the aerospace ground personnel performing Maintenance, Repair, and Overhaul (MRO) works on aircraft extracting toxic dust, fumes, aerosol and vapor contaminants in the aircraft out into designated exhaust zones at the hangar keeping the aircraft and the facility safe and hazard free.

It is also used as a cabin air filtration system keeping the ambient free from airborne contaminants and maintaining a healthy environment for all technical-flight crew and passengers during pre-flights and while carrying out maintenance works on aircraft.

RAMFAN EB7500WT ventilation kits are commonly found in the General Aviation (GA), Commercial Airline Airport Hangars, and Military Air Bases worldwide.

RAMFAN EB7500WT Blower
Aircraft Fuel Tank Ventilation in use
Technical Specifications
Model EFi75xx-Av (115V) EFi75xx-Av (230V)
Part #EB7201XXEB7201XX-230
Motor0.75 Hp0.56 kW
Motor TypeTotally Encapsulated Air Flame Proof
Electric115/230V, 50/60Hz, 1ø
Amps (Start/Run)37A / 8.8A27A / 4.4A
Cable Lengths25’/7.6 m, 14AWG/2.5mm²
Operating Temperature-22°F to +104°F-30°C to +40°C
Noise89 dB @ 3′ (1 m)
Weight44 lbs20 kg
Dimensions (h/w/d)16 x 15 x 16 in41 x 38 x 41 cm
Airflow EFi75xx-Av
Free Air2,500 cfm (4,250 m³/hr)
Through Duct (15′ w/ one 90°)1,664 cfm (2,829 m³/hr)
Through Duct (15′ w/ two 90°)1,529 cfm (2,599 m³/hr)

« Certifications & Approvals

Certification String:
II 2 G Ex db eb IIB T6 Gb
IECEx Certificate #:
13.0062X
INMETRO Certificate #:
UL-BR 13.0593X
CE Marking:
CE0539
Ingress Protection:
IP55
Order Kit # EB7500WT
Item Qty Description Part #
A1EFi75xx Hazardous Location Blower/ExhausterEB7201XX
B48″ dia. Duct, 15′ length with storage bagFDT-0815CBB
C112″ dia. Duct, 25′ length with storage bagFDT-1225CBB
D2Fuel Tank AdapterEF7300
E1Wye Duct SplitterEF7400
F2Duct Coupler Anti-Static PC/NylonDC8P
G1Duct Coupler Stainless HD 12″DC12
H1Disposable Duct 14″ Anti-StaticFDT-14DISPX
Assembly Diagram
EB7500WT Assembly Diagram

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