Harlequin 2500 Litre Bunded Oil Tank
The Harlequin 2500 Litre Bunded Oil Tank is designed for the safe and compliant storage of heating oil in domestic, commercial and agricultural installations. With its substantial capacity and durable construction, it provides a reliable fuel storage solution for properties with higher heating oil demands.
Manufactured from high-quality Medium Density Polyethylene (MDPE), this integrally bunded oil tank offers excellent corrosion resistance, low maintenance requirements and long-term durability. In addition, the robust double-skinned “tank within a tank” construction provides secondary containment, helping to protect the surrounding environment in the event of an internal leak.
A bunded oil tank is often described as a “tank within a tank”. The inner tank stores the fuel, while the outer bund provides secondary containment. As a result, it helps prevent ground contamination and supports compliance with current oil storage regulations.
Suitable for domestic heating oil storage, commercial premises and agricultural applications, this Harlequin bunded oil tank combines durability, environmental protection and dependable performance in one practical design.
Key Features
- Integrally bunded (double-skinned construction)
- Dimensions: L 2460 x W 1435 x H 1470 mm
- 2500 litre capacity
- Harlequin Smart Gauge with app-connected fuel monitoring – included
- 2″ BSP fill point (standard for fuel deliveries)
- Inner tank vent
- 16″ lockable access lid
- 4″ lockable inspection cap
- Bottom 1″ BSP Female outlet – Standard bottom outlet fitting kit supplied for straightforward pipework connection
- Manufactured from durable MDPE
- 10-year manufacturer’s warranty (upon registration)
Installation Requirements
This tank must be installed on a flat, level and non-combustible base that is capable of supporting the tank at full capacity. The base must extend fully beneath the tank footprint and provide continuous support across the entire underside.
Minimum Base Dimensions:
- Length: 3060mm
- Width: 2035mm
Installation should be carried out in accordance with current building regulations and oil storage regulations.




