Harlequin HQi 1300 Litre Slimline Bunded Oil Tank
The Harlequin 1300 Litre Slimline Bunded Oil Tank is designed for the safe and compliant storage of heating oil in domestic, commercial and agricultural installations where space is limited. Its slimline footprint makes it ideal for positioning alongside buildings, within narrow access areas or in locations where a standard oil tank would be unsuitable.
Manufactured from durable Medium Density Polyethylene (MDPE), this integrally bunded oil tank offers excellent reliability, corrosion resistance and low maintenance. In addition, the robust double-skinned construction provides an extra layer of protection, helping to safeguard 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.
Key Features
- Integrally bunded (double-skinned construction)
- Dimensions: L 2100 x W 950 x H 1540 mm
- 1300 litre capacity
- 2″ BSP fill point (standard for fuel deliveries)
- Inner tank vent
- 16″ lockable access lid
- 4″ lockable inspection cap
- Moulded-in lifting handles
- 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: 2710mm
- Width: 1550mm
Installation should be carried out in accordance with current building regulations and oil storage regulations.


