The Bloc 4500 Double Wall Tank from Unity Fuel Solutions delivers high-capacity, safe fuel storage for diesel, gasoline, lubricants, and solvents. Engineered for flexibility and peace of mind, it’s built to thrive in demanding commercial, industrial, and remote site settings, offering reliable storage and on-site dispensing in a robust, regulation-compliant package.

Features and Benefits:

• Capacity: Safe fill level of 4,500 litres (1,189 US gallons); maximum capacity 4,800 litres (1,268 US gallons)
• Construction: Double-walled steel with a 5mm thick internal primary tank and a 3mm secondary steel outer tank for secure, integrated secondary containment
• Dimensions & Weight: Length: 2,774mm (109in) / Width: 2,274mm (90in) / Height: 1,309mm (52in) / Bare Weight: 1,790kg (3,946lbs)
• Baffled Interior: Internal baffles minimize liquid movement for added transport safety, even when relocating the tank with product inside

Compliance and Safety:

• Certifications: Meets UL 142, ULC-S601-14, and UN-31-A/Y standards (UN-31-A/Y covers Bloc models 1,000–6,000)
• Leak Containment: Innovative double-wall system creates an interstitial space for effective leak detection and containment, eliminating the need for a separate bund wall
• Security & Maintenance: Accessible removable tank manway for internal cleaning; recessed, lockable pump cabinet and spill box protect your dispensing setup
• Inspection & Durability: Cube-style freestanding design allows 360° inspection; features a premium 250–300 micron white paint finish (custom colours available) for maximum weather resistance

Design & Installation:

• Modular & Mobile: Equipped with forklift pockets and certified tie-down/lifting points at each corner for effortless relocation and site installation
• Fuel Dispensing: Multiple port fittings, aluminium gauged dipstick, and a galvanized updraft vent breather system support tailored fueling configurations
• User-Friendly: Place-fill-and-pump setup speeds commissioning and minimizes site preparation. The curved roof reduces water pooling for added longevity
• Safety Markings: Clearly labeled for flammable and combustible liquids. All required safety decals supplied as standard

Suitable For:

• Construction, mining, agriculture, fleet operations, and remote or mobile work sites—where secure, compliant, and mobile fuel storage is essential without major groundwork or civil works

Specifications:

Safe Fill Level: 4,500 litres (1,189 US gal)
Maximum Capacity: 4,800 litres (1,268 US gal)
Dimensions (L x W x H): 2,774 x 2,274 x 1,309mm (109 x 90 x 52in)
Weight (bare): 1,790kg (3,946lbs)
Wall Thickness: 5mm inner / 3mm outer steel
Baffling: Yes
Certifications: UL 142, ULC-S601-14, UN-31-A/Y
Paint Finish: 250–300 micron, white (custom colours available)
Transport/Handling: Forklift pockets and corner lifting/tie-down points
Maintenance Access: Removable manway, lockable pump cabinet

The Bloc 4500 Double Wall Tank by Unity Fuel Solutions combines rugged engineering, regulatory compliance, and practical features to deliver safe, versatile, and hassle-free on-site fuel storage—ready for any application.