ATL 7-1/2 Gallon Wedge Shaped Fuel Bladder (28L) – FIA FT3 – DD-UN-181 (FC157)

The ATL DD-UN-181 (formerly FC157) is a 7-1/2 gallon wedge-shaped fuel bladder – the largest of ATL’s universal wedge bladders for open-wheel formula cars and sports racers.

ATL wedge and pod style fuel bladders are adaptable to many vintage and modern open-wheel formula cars and sports racers. These bladders are fabricated from the same FIA FT3-1999 ballistic-nylon composite material as the proven ATL Super Cell 100 Series, engineered to deform on impact for maximum crash resistance.

Includes:

• Yellow anti-slosh foam baffling
• 2-1/4″ filler neck with quarter-turn cap
• -6 AN outlet
• -6 AN roll-over vent valve

Specifications:

• Capacity: 28.5 Litres (7.5 US Gallons)
• Dimensions (wedge): 101.6 x 228.6 x 381 x 609.6 mm (4″ x 9″ x 15″ x 24″)
• Weight: 2.90 kg (6.4 lb)
• Fuel Compatibility: Hydrocarbon Fuels Only – Max 20% Ethanol
• Safety Approval: FIA FT3-1999
• Warranty: Limited 5 Year

Fuel compatibility: Hydrocarbon fuels ONLY with a maximum 20% ethanol content. ATL offers specialty materials for E85 and other aggressive fuels – contact us for details.

Outer container: To comply with FIA regulations, ATL bladder cells must be installed within a steel or aluminum container. Check chassis fitment against the container dimensions, not the bladder alone.

FIA lifespan: FIA-certified fuel cells have a 5-year life and can be recertified by ATL for a further 2 years (7 years maximum from date of manufacture).

Availability: Shipped direct from ATL (Aero Tec Laboratories, Ramsey, NJ).