The Bloc 4500 Double Wall Waste Oil Tank from Unity Fuel Solutions is designed for the safe, compliant, and efficient storage of used oils and waste hydrocarbons. Its cube-style, double-wall steel construction ensures environmental safety, regulatory compliance, and user-friendly handling—making it a robust choice for commercial, industrial, and remote locations.

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: Heavy-duty double-walled steel tank with a 5mm thick internal primary tank and a 3mm secondary steel outer tank for integrated, built-in 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 safe relocation—even when the tank contains waste oil

Compliance and Safety:

• Certifications: Meets UL 142, ULC-S601-14, and UN-31-A/Y standards (the latter covering Bloc models up to 6,000 litres); fully suitable for regulated waste oil storage
• Leak Containment: The double-wall design provides a secure interstitial space for reliable leak detection and containment, removing the need for an external bund wall
• Security & Maintenance: Accessible, removable manway for internal cleaning and inspection; recessed, lockable pump cabinet and spill box to protect your equipment and contents
• Inspection & Durability: Cube, freestanding design permits 360° inspection; finished in a durable, weather- and corrosion-resistant white paint (typically 250–300 micron; custom colours available upon request)

Design & Installation:

• Modular & Mobile: Forklift pockets and certified tie-down/lifting points at each corner for quick, simple relocation and effortless site installation
• Flexible Connections: Equipped with multiple port fittings, aluminium gauged dipstick, and galvanized updraft vent system to support varied fluid handling requirements
• User-Friendly: Plug-and-pump setup ensures fast commissioning with minimal site preparation; curved roof design improves drainage and helps prevent water pooling
• Safety Labels: Supplied with all required waste oil and hazardous material decals for full compliance and easy identification

Suitable For:

• Automotive shops, heavy equipment and fleet maintenance, construction, mining, agriculture, and any business or regulated environment that needs secure, compliant waste oil storage and transfer solutions

Specifications:

Safe Fill Level: 4,500 litres (1,189 US gallons)
Maximum Capacity: 4,800 litres (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): 1,790 kg (3,946 lbs)
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

With its robust double-wall construction, integrated leak containment, and practical features, the Bloc 4500 Double Wall Waste Oil Tank by Unity Fuel Solutions is engineered for worry-free, safe, and compliant waste oil management in any professional or industrial setting.