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Flexible 5-Gallon Foldable Fuel Bladder – 20 L Portable Fuel Tank

⛽ Product Summary The RAINBOW Flexible 5-Gallon Foldable Fuel Bladder (20L) is a lightweight and reusable portable fuel storage solution designed for temporary fuel transportation and emergency fuel supply. Made from durable flexible materials, this collapsible fuel tank provides a compact alternative to traditional rigid jerry cans. When empty, it...

Price: $44.00 USD – $48.00 USD

sold in last Hour

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

    All orders shipped with UPS Express.

    Always free shipping for orders over US $250.

    All orders are shipped with a UPS tracking number.

Returns

    Items returned within 14 days of their original shipment date in same as new condition will be eligible for a full refund or store credit.

    Refunds will be charged back to the original form of payment used for purchase.

    Customer is responsible for shipping charges when making returns and shipping/handling fees of original purchase is non-refundable.

    All sale items are final purchases.

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⛽ Product Summary

The RAINBOW Flexible 5-Gallon Foldable Fuel Bladder (20L) is a lightweight and reusable portable fuel storage solution designed for temporary fuel transportation and emergency fuel supply.

Made from durable flexible materials, this collapsible fuel tank provides a compact alternative to traditional rigid jerry cans. When empty, it folds down for easy storage in vehicles, boats, aircraft, and outdoor equipment.

Designed for professional and adventure use, this 20L fuel bladder safely supports gasoline, diesel, Avgas, and Jet A1 fuel applications while providing excellent flexibility, durability, and portability.


🛡️ Best Applications

Ideal for:

  • 🚙 Off-road and overland adventures
  • 🏕️ Camping and outdoor travel
  • ✈️ Aviation backup fuel storage
  • 🚤 Marine and boating fuel supply
  • 🚨 Emergency fuel preparedness
  • 🏕️ Military and field operations
  • 👮 Police and rescue operations
  • ⚡ Generator backup fuel storage
  • 🚚 Remote site fuel transportation
  • 🏭 Industrial temporary fuel storage

Common usage locations:

  • Remote travel routes
  • Desert and off-grid environments
  • Camp sites
  • Boats and marine vessels
  • Aircraft storage areas
  • Emergency response locations
  • Construction sites
  • Military field camps
  • Utility vehicles

⚖️ Comparison Table

Feature Foldable Fuel Bladder Traditional Jerry Can Metal Fuel Drum
Storage Space Folds compact when empty Fixed shape Requires large storage area
Weight Approx. 1.3–1.4 kg Heavier Very heavy
Portability Excellent Moderate Low
Flexibility High None None
Emergency Deployment Fast Moderate Slow
Vehicle Storage Easy Takes more space Difficult
Fuel Compatibility Gasoline, Diesel, Avgas, Jet A1 Limited by container Usually fuel-specific
Reusable Yes Yes Yes
Outdoor Adventure Use Excellent Good Limited
Professional Applications Military, rescue, aviation General use Industrial

⚙️ Technical Specifications

Specification Details
Product Name Flexible 5-Gallon Foldable Fuel Bladder
Product Type Portable collapsible fuel tank
Brand RAINBOW
Capacity 5 Gallons (Approx. 20L)
Weight 1.30 – 1.40 kg
Material Flexible fuel-grade construction
Color Dull Dark Green
Compatible Fuels Gasoline, Diesel, Avgas, Jet A1
Burst Pressure ≥0.48 MPa
Temperature Range -41℃ to +85℃
Surface Resistance 2×10⁹Ω
Drop Test Resistance 4.5 meters
Inlet/Outlet Diameter 36 mm
Standard Compliance GJB4219A-2013
Design Foldable and portable
Reusable Yes

Dimensions

Loading Type Size
Air Carrying Size 620 × 540 mm
Vertical Load Size 530 × 460 × 270 mm
Horizontal Load Size 600 × 480 × 180 mm

🔧 Performance Features

Compact Foldable Fuel Storage

The flexible fuel bladder collapses when empty, allowing users to save valuable storage space in vehicles, aircraft, boats, and emergency kits.

Lightweight Field Fuel Solution

With a low weight of approximately 1.3–1.4 kg, this portable fuel bladder provides extra fuel capacity without the bulk of traditional containers.

Multi-Purpose Fuel Compatibility

Designed for multiple fuel types including diesel, gasoline, aviation fuel, and Jet A1, making it suitable for different industries and travel conditions.

Professional-Grade Durability

The reinforced construction provides strong resistance against pressure, temperature changes, and outdoor conditions.

Anti-Static Safety Design

The anti-static surface resistance helps improve safety during fuel storage and transportation when used according to proper fuel handling guidelines.

Trusted by Professional Organizations

RAINBOW flexible fuel bladders are used in demanding environments including military, emergency response, aviation, and outdoor operations.


🏭 Trust / Manufacturer Section

RAINBOW specializes in manufacturing flexible liquid storage solutions including fuel bladders, water storage tanks, and custom portable containers.

Our foldable fuel tanks are engineered for:

✔ Reliable fuel transportation
✔ Lightweight mobility
✔ Compact emergency storage
✔ Harsh outdoor environments
✔ Custom industrial applications

With advanced manufacturing experience and strict quality standards, RAINBOW provides portable fuel storage solutions trusted by professional users worldwide.

Have Questions? Contact Us!

📞 Call us: +86-29-88369398
📧 Email us: connie@softliquidtank.com
📱 WhatsApp us: +86-18829501828

Let us know your specific water storage needs, and we’ll be happy to assist you!

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Express Delivery

  • Europe & USA within 2-4 days
  • Rest of the world within 3-7 days
  • Selected locations

Frequently asked questions

What is the capacity of the fuel bladder?

The bladder is designed to provide approximately 20 liters (5 gallons) of portable liquid storage capacity.

Can the fuel bladder be folded when empty?

Yes. The flexible construction allows the bladder to be folded flat for compact storage.

What are the advantages of a foldable fuel tank?

Foldable fuel tanks save space, reduce storage requirements, and provide greater portability compared to rigid containers.

Is the bladder suitable for outdoor environments?

Yes. The durable construction is designed for demanding outdoor, industrial, and field applications.

Who commonly uses portable fuel bladders?

They are widely used by farmers, off-road enthusiasts, contractors, utility crews, emergency response teams, and outdoor adventurers.