The Grande 45 Aviation Double Wall Tank is engineered for ultra-high-capacity, aboveground bulk storage and dispensing of aviation fuels such as Avgas and Jet A-1. Designed for airports, heliports, airfields, and demanding industrial or remote fueling sites, this tank features specialized aviation safety standards, premium stainless steel fuel contact surfaces, and a modular ISO container footprint.

Features and Benefits:

• Massive Capacity: Safe fill level for the Grande 45 model is typically in the 38,000–45,000 litre range (confirm with Unity Fuel Solutions for your precise specification)
• Double-Wall Aviation Construction: “Tank-in-tank” with a 6mm GR 304 stainless steel inner tank and 6mm mild steel outer tank for total integral secondary containment—no external bunding needed
• 100% Stainless Steel Contact: All wetted parts, including tank, fuel lines, piping, and fittings, are GR 304 stainless steel—no rust or contamination risk, fully aviation-compliant
• Aviation Fuel Ready: Designed and certified for the storage and dispensing of Avgas and Jet A-1, with floating suction to draw fuel from the cleanest part of the tank
• Overfill and High-Level Alarm System: Intrinsically safe (Ex-i) alarms and advanced prevention features for maximum operational safety
• Emergency and Pressure Venting: Supplied with emergency venting, free vent pipe, and optional pressure/vacuum vent for aviation requirements
• Modular ISO Container Footprint: Built to the 45-foot ISO container standard for hassle-free global shipping, simple stacking, and rapid site installation
• Robust Build: Pressed corners, reinforced top, and curved tank roof for maximum durability and effective drainage, even in extreme conditions
• Internally Baffled: Minimizes liquid movement, ensuring safety and stability during relocation
• Sloping Floor & Sump: Sloped to a collection sump for efficient water/particulate removal; separate sampling cabinet for aviation fuel quality checks
• Secure Pump Bay: Lockable, bunded, weatherproof cabinet for fueling pumps, meters, accessories, and electronics
• Paint Finish: Extra-thick, industrial-grade 250–300 micron white coating (custom colors available) for superior corrosion protection
• Statutory Signage: Delivered with all required hazardous material and aviation compliance decals

Compliance and Safety:

• Meets or exceeds UL 142, ULC-S601-14, and all relevant FAA/aviation fuel storage standards for double-walled tanks
• Stainless steel contact eliminates any risk of fuel contamination—critical for aviation fuel quality
• Integral double-wall containment provides built-in leak detection—no traditional bunds or additional containment required
• Each unit is air pressure tested before delivery for leak-tight performance
• Delivered with compliance safety signage and full documentation

Suitable For:

• Commercial airports and heliports
• Remote airfields, offshore bases
• Aviation fuel farms and bulk storage sites
• Any application demanding compliant, secure, and contaminant-free Avgas or Jet A-1 storage

Specifications:

Safe Fill Level: 38,000–45,000 litres (confirm your exact model)
ISO Footprint: 45-foot modular container format
Double-Wall Construction: 6mm GR 304 stainless steel inner, 6mm mild steel outer
Pump Bay: Bunded, lockable, modular
Baffling: Internally baffled
Paint Finish: Industrial-grade 250–300 micron white (custom colors available)
Maintenance: Dual manways, sloped floor to sump, sampling cabinet, emergency venting
Compliance: UL 142, ULC-S601-14, FAA/industry aviation standards
Fittings: Stainless steel lines, floating suction, high-level and overfill alarms, venting, calibrated dipstick, full compliance and hazard signage

With its premium aviation-rated construction, internal stainless steel, robust double-wall containment, and versatile ISO modular design, the Grande 45 Aviation Double Wall Tank by Unity Fuel Solutions is your trusted solution for secure, clean, and regulation-ready aviation fuel storage—wherever your operation requires it.