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Harlequin 350HQi Bunded Oil Tank

Click image to enlarge 
699.00 ex VAT
699.00 inc VAT

Product Information
Product Reference: 350HQi
Maximum Capacity: 358 litres
Nominal Capacity: 333 litres
Diameter: 980 mm
Height: 1160 mm
Material: MDPE Plastic
UV Stabilised: Yes

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Product Overview
Harlequin HQi Bunded Oil Tanks are manufactured in the UK and are designed to exceed the most demanding technical, environmental and statutory requirements. Typified by a ‘no nonsense’ product specification, Harlequin’s HQi range of bunded tanks is suitable for the safe, secure and environmentally responsible storage of heating oil.
Fully compliant with European Standard EN13341,
Oil Tank Security
At a time when concerns over fuel and heating oil thefts have perhaps never been higher, it’s good to know that every Harlequin HQi bunded tank benefits from inbuilt protection against fuel theft.
An integrated lockable fill and inspection point, is factory fitted to the Harlequin 350HQi model and access to the tank is protected by a lockable manhole bund lid. All locking points are fully compatible with both key, combination and electronically activated padlocks.

Standard Equipment
Rotationally moulded Harlequin HQi bunded plastic oil tank supplied complete with:
  • Integrated Fill and Inspection Aperture with Lockable Plastic Screw Cap
  • Lockable Plastic Manhole Lid
  • 1” BSP Coated Mild Steel Outlet

Important Information

The Harlequin 350HQi is primarily designed as a back up tank at existing oil storage installations and the tank's capacity may be below the minimum fill volume offered by some fuel distributors. Please confirm minimum fill volumes with your fuel distributor prior to order placement. will not be liable for incorrect production specification.


Bunded Plastic Oil Tank suitable for the above ground storage of Heating Oil at single family dwellings, agricultural, commercial, industrial and institutional premises. When installed and maintained by a competent storage tank technician, every Harlequin HQi Bunded tank is fully compliant with all applicable requirements contained within:
Please note Harlequin HQi bunded tanks are unsuitable for the storage of fuel for supply to vehicles and / or plant equipment via gravity fed fuel delivery systems incorporating a flexible hose and trigger nozzle.

Installation Requirements
Please note that all Harlequin HQi bunded oil tanks should only be installed by a suitably competent person in accordance with supplied instructions and prevailing statutory requirements.
Delivery and Payment
Price(s) stated are inclusive of delivery to any address in Great Britain or Northern Ireland, excluding offshore locations and subject to access for an articulated lorry. If access to your premises is restricted please advise at time of order placement.
Please note it is the customer’s responsibility to arrange for the tank to be offloaded from the delivery vehicle to the customer’s premises. Please allow up to 10 working days for delivery. accepts Delta, Maestro / Switch, Mastercard and Visa. Your credit / debit card will be charged at time of order placement.

All major UK Credit and Debit Cards accepted.
Important Information Please note that all images are supplied for reference purposes only. All tank dimensions and capacities stated are approximate. Maximum capacity stated is equivalent to the brimful capacity of the tank. Nominal capacities stated are equivalent to 95% of actual tank capacity. Consistent with’s policy of continual improvement, the right is reserved to amend product specifications without notice. E&OE.
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