Atlas 1235BSLA Bunded Plastic Heating Oil Tank

£1,559.00 ex VAT£1,870.80 inc VAT



Product Overview

Benefiting from integrally bunded construction, every Atlas Bunded Oil Tank consists of a ‘tank within a tank’. Fuel is stored within the inner, whilst the outer tank – often referred to as a ‘bund’ – acts as a failsafe in the event of a spill.

Bunded Tanks are today a requirement at many residential heating oil storage installations, together with all commercial, industrial and institutional fuel storage installations too. When professionally installed, Atlas Bunded Oil Tanks will assist in achieving compliance with all current and expected technical, environmental and regulatory fuel storage requirements.

Fitted with the market leading Watchman Sonic advanced electronic oil tank contents monitor, each Atlas Bunded Tank also benefits from inbuilt intelligence as standard. The Watchman monitors the level of fuel inside the tank and wirelessly relays this information to a receiver unit, which simply plugs into any domestic electrical socket.

Atlas Bunded Tanks can also be supplied with a choice of environmentally preferred top or traditional bottom outlet position is also available – just specify your requirements at time of order placement.

Standard Equipment: All Models

  • Rotationally moulded Bunded Plastic Oil Tank supplied complete with:
  • 2” BSP Fill Point with Plastic Screw Cap and Chain
  • Inspection Aperture with Plastic Cap
  • Vent
  • Watchman Sonic Advanced Oil Tank Contents Gauge
  • Lockable Manhole Access
  • SpillStop Mechanical Overfill Prevention Valve

Additional Standard Equipment: Bottom Outlet Models Only

  • Bottom Outlet Oil Tank Fitting Kit comprising Isolation Valve; Filter Bowl; PTFE Tape
  • Bottom Outlet

Additional Standard Equipment: Top Outlet Models Only

  • Top Outlet including Suction Pipe and Isolation Valve


Bunded Plastic Oil Tank suitable for the above ground storage of Heating Oil at single family dwellings, agricultural, commercial, industrial and institutional premises.

Every Atlas Bunded Oil Tank is fully compliant with all applicable requirements. All Atlas Bunded Oil tanks are HVO ready.

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.

Important Information: Top Outlet Tanks only

Please note that Top Outlet Oil Tanks are only suitable for use at selected installations incorporating a suitable pressure jet burner and in accordance with the requirements of OFTEC Technical Book 3.

If in doubt, please contact your boiler, cooker or stove manufacturer to confirm compatibility. will not be responsible for incorrect product selection.

Please note that all Atlas oil tanks should only be installed by a suitably competent person in accordance with supplied instructions and prevailing statutory requirements. Please see guides under downloads tab for more information.

Please contact us for return details within 14 days of receiving your item. Returns should be unused, and suitable for resale.

Please be aware that returning a tank can be expensive. Please double check you have ordered the correct product. If in doubt please contact us before placing your order.

Free UK Delivery to most UK mainland address, 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.