Plastic Fuel Storage Tanks

This 350-litre capacity vertical environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when additional tank technology is not a requirement. Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing.

The Harlequin 350HQI Comes complete with -

Integrally bunded

Bottom outlet with 1" BSP(F) thread

4" lockable inspection/fill cap

32mm hole with cover for electronic gauge

Inner tank vent

10 Year guarantee

This 650-litre capacity slimline environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when space is at a premium and additional tank technology is not a requirement.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing. Moulded in handles allow for the tank to be transported quite easily.

The Harlequin 650HQI comes complete with -

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

10 Year Guarantee

This 1000 litre plastic bunded oil tank is designed for the safe storage of heating oil in domestic and commercial environments. Thanks to its slimline design it's ideal for use where there isn't much space available.

The oil tank is rotationally moulded from medium density polyethylene (MDPE) making it lightweight, durable and corrosion resistant. The tank fully complies with all neccasary regulations and guidelines.

Specification -

16" Diameter lockable access lid

4" Lockable inspection port

2" Steel fill point with cap

32mm pre-drilled hole for electronic gauges

Inner tank vent

10 year warranty

Moulded in lifting handles

1" BSP bottom outlet fitting

This 650-litre capacity slimline environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up where space is at a premium. Equipped with a range of fittings, including an ultrasonic contents gauge and bottom outlet fitting kit this bottom outlet tank provides a complete solution for a fully compliant installation.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing.

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Ultrasonic contents gauge

Bottom outlet fitting kit

LRC overfill prevention probe

Inner tank vent

This 650-litre capacity slimline environment-friendly bunded oil tank by Harlequin is suitable for the storage of heating oil in a domestic or commercial set up where space is at a premium. Equipped with a range of fittings, including an ultrasonic contents gauge and Tanktop top offtake fitting this top outlet tank provides a complete solution for a fully compliant installation.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing.

The Harlequin 650ITT comes complete with -

Atkinson Tanktop top offtake fitting (c/w integral anti-siphon valve, non-return valve, 50Mic filter & priming button)

16" lockable access lid

4" lockable inspection cap

2" BSP fill point

32mm hole with cover for electronic gauge

Ultrasonic contents gauge

LRC overfill prevention probe

Inner tank vent

Moulded-in handles

10 year guarantee

Diamond tanks are manufactured by Harlequin MFG and meet all regulatory requirements as well as being fully bunded.

Excellent Design - specially designed for those awkward installations, the range boasts super slimline options along with handles for easy moving and heavy duty lids on all models.

Integrally Bunded - designed to protect the surrounding environment, all tanks are bunded preventing polution if the internal tank was ever to leak.

Non Corrosive - manufactured from Medium Density Polyethylene (MDPE) your Harlequin tank will not corrode.

10 Year Guarantee (upon registration with Harlequin)

Meets Regulations - as well as being fully bunded, each tank meets all relevant regulatory requirements.

Contents Monitoring - each model has a 32mm hole suitable for fitting an electronic gauge, also available as an optional extra.

Harlequin Tanks are the leading manufacturer of plastic rotationally moulded tanks, their knowledge and expertise allow them to manufacture the highest quality plastic tanks and affordable prices.

This 1450-litre capacity vertical environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when additional tank technology is not a requirement.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing. Moulded in handles allow for the tank to be transported quite easily.

The Harlequin 1450HQI Comes complete with -

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge #

Inner tank vent

10 year guarantee

This 1000-litre capacity slimline environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when space is at a premium and additional tank technology is not a requirement.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing. Moulded in handles allow for the tank to be transported quite easily.

The Harlequin 1000HQI Comes compelte with -

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Inner tank vent

10 Year Guarantee

This 1100-litre capacity slimline environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when space is at a premium and additional tank technology is not a requirement.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing. Moulded in handles allow for the tank to be transported quite easily.

The Harlequin 1100HQI Comes compelte with -

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Inner tank vent

10 Year Guarantee

This 1450-litre capacity vertical environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. Equipped with a range of fittings, including an ultrasonic contents gauge and bottom outlet fitting kit this bottom outlet tank provides a complete solution for a fully compliant installation.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing.

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Ultrasonic contents gauge

Bottom outlet fitting kit

LRC overfill prevention probe

Inner tank vent

This 1000-litre capacity slimline environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up where space is at a premium. Equipped with a range of fittings, including an ultrasonic contents gauge and bottom outlet fitting kit this bottom outlet tank provides a complete solution for a fully compliant installation.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing.

Integrally bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Ultrasonic contents gauge

Bottom outlet fitting kit

LRC overfill prevention probe

Inner tank vent

This 1200-litre capacity low profile environment-friendly bunded oil tank is suitable for the storage of heating oil in a domestic or commercial set up. It’s ideal for use when and additional tank technology is not a requirement.

Made from Medium Density Polyethylene (MDPE), this tank is lightweight, durable, non-corrosive, simple to install and aesthetically pleasing. Moulded in handles allow for the tank to be transported quite easily.

The Harlequin 1200HQI Comes complete with - 

Integrally Bunded

Bottom outlet with 1" BSP(F) thread

16" lockable access lid

4" lockable inspection cap

2" fill point

32mm hole with cover for electronic gauge

Inner tank vent

10 Year guarantee