The Grande 30 Aviation Double Wall Tank is purpose-built for aboveground bulk storage and dispensing of aviation fuels such as Avgas and Jet A-1. Featuring specialized aviation safety standards, a modular ISO container footprint, and advanced double-wall containment, it's the all-in-one solution for airports, heliports, airstrips, and remote aviation fueling bases.

Features and Benefits:

• Capacity: Safe fill level of 29,350 litres (7,753 US gallons); total capacity 30,900 litres (8,164 US gallons)
• Aviation-Grade Double Wall Construction: “Tank-in-tank” system with a 6mm thick GR 304 stainless steel inner tank and 6mm mild steel outer tank for total secondary containment—no external bunds required
• Stainless Steel Contact: All wetted parts, including inner tank, fuel lines, and fittings, are GR 304 stainless steel—eliminating any rust or contamination risk and ensuring pure Avgas or Jet A-1
• Aviation Fuel Specific: Designed and certified for the secure, compliant storage and dispensing of Avgas and Jet A-1
• Floating Suction: Draws fuel from the cleanest part of the tank to reduce sediment uptake (Grande Aviation standard feature)
• Overfill Protection: Advanced overfill alarm and intrinsically safe (Ex-i) high-level alarms ensure maximum safety (Grande Aviation only)
• Emergency and Pressure Venting: Includes a free vent pipe, emergency vent system, and optional pressure/vacuum vent
• ISO Modular Footprint: Matches a standard 20-foot shipping container (6,058mm L x 2,438mm W x 2,896mm H) for rapid global transport, easy stacking, and quick on-site setup
• Durable Build: Pressed corners, reinforced top, and a curved tank roof for superior strength and optimal water drainage
• Sloping Floor & Sump: Sloped design channels water or particulates to a collection sump for easy removal, with a separate sampling cabinet for routine quality checks
• Pump Bay: Secure, lockable, bunded, and weatherproof compartment for fueling pumps, meters, and accessories
• Paint Finish: Industrial-grade 250–300 micron white coating (custom colors available) for maximum protection in all weather
• Internally Baffled: Minimizes fluid movement, ensuring stability during relocation
• Statutory Signage: Supplied with all required hazardous material and regulatory decals for compliance

Compliance and Safety:

• Meets or exceeds UL 142, ULC-S601-14, and relevant FAA/aviation fuel storage standards for double-walled aviation tanks
• Double-wall containment eliminates the need for external bunding and provides integral leak detection
• Each unit is air pressure tested before delivery to ensure leak-tight integrity
• Stainless steel tank and lines prevent corrosion or contamination, maintaining highest fuel purity
• Delivered with full regulatory safety signage, overfill protection, and documentation

Suitable For:

• Commercial airports and private airfields
• Heliports, remote landing strips, and offshore fueling bases
• Any operation demanding compliant, contaminant-free Avgas or Jet A-1 storage and refueling

Specifications:

Safe Fill Level: 29,350 litres (7,753 US gallons)
Total Capacity: 30,900 litres (8,164 US gallons)
Dimensions (L x W x H): 6,058mm x 2,438mm x 2,896mm (239in x 96in x 114in)
Bare Weight: 7,705 kg (16,991 lbs)
Double-Wall Construction: 6mm GR 304 stainless steel inner, 6mm mild steel outer
Pump Bay: Bunded, lockable, modular
Baffling: Internally baffled
Maintenance: Dual manways, sloped sump, sampling cabinet
Certifications: UL 142, ULC-S601-14, meets aviation requirements
Accessories: Stainless steel lines, floating suction, high-level alarms, emergency vent, calibrated dipstick, overfill protection, regulatory signage

With its premium stainless steel aviation-rated construction, robust double-wall containment, and user-friendly ISO modular design, the Grande 30 Aviation Double Wall Tank by Unity Fuel Solutions delivers clean, secure, and fully compliant aviation fuel storage—making it the trusted choice for airports, heliports, and remote fueling operations.