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350 Litre Harlequin HQI Vertical Bunded Oil Tank

Regular price
£1,048.80 (£874.00 ex VAT)
Regular price
Sale price
£1,048.80 (£874.00 ex VAT)
Est. delivery: 5 working days

Designed for safely storing heating oil, Harlequin offers a bunded oil tanks range suitable for both commercial and domestic settings. The HQi tank range is crafted from a resilient medium density polyethylene, providing a safe and durable solution to compact storage. . 

Engineered for convenience and reliability, the 350 Litre HQi vertical bunded oil tank offers an easy installation process, saving you time and effort.  This range provides compliance with oil storage regulations. 

Key Applications: 

  • Industrial Use 
  • Commercial use 
  • Residential use 
  • Agricultural use 
  • Remote Locations

Harlequin Warranty View Here

350 HQi Data Sheet

Full Description

Harlequin's HQi Bunded Oil Tank range features a double-walled design, preventing contamination and oil spills, proven to reduce the risk of environmental pollution. The HQi range can be applied to various applications as it is purposefully designed to provide a simple solution for safely and efficiently storing heating oil.

We supply the HQi range in a range of capacities from 350 to 2500 litres, applying to various storage needs. With Harlequin you can safeguard your heating oil supply while prioritising environmental protection with the option of two distinct models to suit specific needs:


HQi: Bunded Only

ITE: Bunded Oil Tank, complete with a Tank Pack featuring a bottom outlet fitting kit and an electronic gauge, ensuring comprehensive functionality and ease of monitoring.

Key features:
- Integrally bunded
- Moulded from durable medium density polyethylene material
- 16" lockable access lid
- 4" lockable inspection cap
- 2" BSP(M) fill point
- Inner tank vent
- Moulded-in handles for ease of lifting
- Bottom outlet fitting kit (Only on ITE model)
- Bottom outlet with 1" BSP(F) thread (only on ITE & HQi models)
- Ultrasonic contents gauge with remote display (Only on ITE models)
- 32mm hole with cover for electronic gauge (only on HQi model)
- Contents dipstick (only on HQi model)


What are the benefits of a bunded oil tank?

Environmental protection - a key advantage to a bunded oil tank is their ability to safeguard the environment by preventing the risk of oil spills and leaks.

Compliant with Oil Storage Regulations - many regions have strict regulations to avoid the risks of environmental damage. This tank helps to protect the environment using its bunded design.

Longevity- bunded oil tanks are crafted from durable materials such as high grade polyethylene, often being non-corrosive.

Peace of Mind: Each tank is designed with a 32mm hole suitable for fitting an electronic gauge and also comes with a 10 year warranty ensuring peace of mind for a generation.

Wide Range of Options – The full range includes 20 options, a tank to suit every installation requirement.

Technical Specification

Capacity (litres): 350 litres

Weight (kg): 45 kg

Height (mm): 1155mm

Diameter: 980mm

Contact Us

Our team of experts are available and ready to speak to you. You can contact us or call us directly on 0121 351 3230. Available Mon-Friday 8am-5pm.

Further questions?

Our team of specialists are here to help. We install many of our products so can provide real-world advice. We also offer a free take-off service if required.

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