The Bloc 4500 Aviation Double Wall Tank from Unity Fuel Solutions is expertly engineered for the safe, compliant storage and dispensing of aviation fuels, including Jet A-1 and Avgas. Purpose-built for aviation, this robust design suits airfields, helipads, remote airstrips, and any location demanding top-tier fuel quality and safety.

Features and Benefits:

• Capacity: Safe fill level of 4,500 litres (approx. 1,189 US gallons); maximum capacity 4,800 litres (approx. 1,268 US gallons)
• Aviation-Grade Construction: Double-walled with a primary GR 304 stainless steel internal tank for high resistance to aviation fuel corrosion, and a robust mild steel outer tank for superior durability
• Dimensions & Weight: Length: 2,774mm (109in) / Width: 2,274mm (90in) / Height: 1,309mm (52in) / Bare Weight: 1,740kg (3,836lbs)
• Baffle-Free: Aviation models are typically baffle-free to help avoid water and microbial buildup, protecting fuel quality

Compliance and Safety:

• Certifications: Meets UL 142, ULC-S601-14, and UN-31-A/Y for models up to 6,000L (confirm jurisdictional requirements)
• Aviation Cleanliness: All wetted surfaces, fuel lines, and fittings are stainless steel, meeting aviation standards for product purity
• Leak Containment: Double-wall design creates an interstitial space for leak detection and containment, with no external bund required
• Security & Maintenance: Removable manway for internal inspection and cleaning; recessed, lockable pump cabinet and spill box keep contents secure
• Water Management: Aviation tanks feature a sloping floor for effective water drainage and a curved roof to prevent water pooling
• Emergency and Overfill Protection: Emergency venting, overfill prevention features, and comprehensive safety label package included

Design & Installation:

• Modular & Mobile: Forklift pockets and certified lift/tie-down points at each corner allow for easy transport and site installation
• Aviation-Ready Connections: Equipped with aviation-grade venting, sampling points, and all fittings needed for clean, water-free fueling
• User-Friendly: Plug-and-pump setup for rapid commissioning with minimal site work required

Suitable For:

• Commercial airfields and private airstrips
• Helipad fueling and remote helicopter sites
• Offshore/onshore aviation fueling
• Any situation demanding premium aviation fuel management and compliance

Specifications:

Safe Fill Level: 4,500 litres (approx. 1,189 US gallons)
Maximum Capacity: 4,800 litres (approx. 1,268 US gallons)
Dimensions (L x W x H): 2,774 x 2,274 x 1,309 mm (109 x 90 x 52 in)
Weight (bare): 1,740 kg (3,836 lbs)
Tank Walls: Inner—GR 304 stainless steel; Outer—mild steel
Baffling: Aviation models are baffle-free
Certifications: UL 142, ULC-S601-14, UN-31-A/Y
Paint Finish: 250–300 micron, white (custom colours available)
Transport/Handling: Forklift pockets, corner lifting/tie-down points
Maintenance Access: Removable manway, lockable pump cabinet
Aviation Fittings: Aviation-grade venting, stainless piping and sampling points

Engineered for the aviation sector, the Bloc 4500 Aviation Double Wall Tank by Unity Fuel Solutions brings together safety, fuel quality, and regulatory compliance. It ensures aviation fuel is handled with utmost care—ready for use at any on-site, rural, or mobile aviation operation.