# 3500 Litre Plastic Bunded Heating Oil Tank

The 3500 Litre Plastic Bunded Heating Oil Tank is manufactured using UV stabilised, seamless polymer to provide a durable and corrosion resistant solution for domestic heating oil storage. Featuring an integrally fitted bund, this plastic heating oil tank offers built-in protection against leaks and spills, ensuring safe storage in outdoor environments exposed to changing weather conditions. With a 3500 litre capacity, it provides a reliable fuel reserve for larger domestic properties or higher usage heating systems.

## Bunded Oil Storage Protection

This bunded oil storage tank is constructed with an outer layer designed to contain a minimum of 110% of the inner tank volume. This bunded construction provides integral protection from leakage and overfilling, helping to reduce environmental risk and maintain compliance with modern oil storage safety standards.

## Durable Plastic Construction

Rotomoulded from recyclable polyethylene, this domestic oil tank is UV stabilised and corrosion resistant for long-term external installation. Its seamless design allows it to withstand harsh outdoor conditions while maintaining structural integrity throughout its service life.

## Optional Equipment Upgrades

Additional tank features can be specified to suit installation requirements, including a 1″ top outlet or a lockable cabinet complete with battery bund, overfill alarm and percentage hydrostatic gauge in place of the standard Watchman Sonic gauge.

## HVO Compatible Fuel Storage

This HVO compatible oil tank supports the storage of HVO fuel and HVO kerosene blends, offering a future-ready solution for heating systems transitioning towards renewable liquid fuels.

### Key Features

-   2″ BSP fill connection with cap and chain
-   Overfill prevention valve
-   Vent
-   600mm screwlid
-   1″ BSP bottom outlet
-   Electronic Watchman Sonic gauge
-   Capacity (Ltrs): 3500
-   Diameter (mm): 2013
-   Height (mm): 2520
-   HVO Compatible: Yes
-   Material: Plastic
-   Bund contains minimum 110% of inner tank volume
-   Covered bund prevents rainwater and debris collection
-   Lockable outer cabinet allowing access to equipment
-   Automatic shut off overfill prevention device
-   Made from recyclable polyethylene
-   Corrosion resistant
-   UV stabilised
-   10 year warranty (when registered)
-   No cabinet as standard

### Options

-   **Lockable cabinet** –containing all appropriate equipment and is complete with a battery bund and overfill alarm and % hydrostatic contents gauge _replacing the standard Watchman Sonic_
-   **Top outlet** –a 1” top outlet for installations where oil is drawn out of the top of tank _replacing the 1” bottom outlet_

### Product Pdfs

-   [Tank Drawing - 3500 Bunded (with cabinet)](https://www.tuffa.co.uk/app/uploads/2023/02/3500-with-Cab-BUNDED-TANK-revD-2.pdf)
-   [Tank Drawing - 3500 Bunded](https://www.tuffa.co.uk/app/uploads/2023/02/3500-BUNDED-TANK-revD-2.pdf)
-   [Oil Tanks Product Guide](https://www.tuffa.co.uk/app/uploads/2023/04/Tuffa_Oil-Tanks-Product-Guide_2024-01.10.24.pdf)
-   [Spec Sheet - 3500VB](https://www.tuffa.co.uk/app/uploads/2023/02/Tuffa-3500VB-SPEC-SHEET.pdf)
-   [Cabinet Drawing - Internal Dimensions](https://www.tuffa.co.uk/app/uploads/2023/02/Plastic-Tanks-Cabinet-Internal-Dims.pdf)

## Details

- **Price:** 2898.61 GBP - 4038.55 GBP
- **Vendor:** Tuffa

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Bottom Outlet - Watchman, OPV | 2898.61 GBP | In stock |
| Bottom Outlet - Watchman, Hydrostatic Gauge, OPV, Battery Tank Alarm, Cabinet | 3927.48 GBP | In stock |
| Top Outlet - Watchman, OPV | 3009.69 GBP | In stock |
| Top Outlet - Watchman, Hydrostatic Gauge, OPV, Battery Tank Alarm, Cabinet | 4038.55 GBP | In stock |
| FMS Gauge, OPV, Cabinet | 3886.16 GBP | In stock |

## Images

- 3500 Litre Plastic Bunded Heating Oil Tank
- 3500 Litre Plastic Bunded Heating Oil Tank
- 3500 Litre Plastic Bunded Heating Oil Tank
- 3500 Litre Plastic Bunded Heating Oil Tank

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> Source: [Pro-Line Direct](https://prolinedirect.co.uk/products/3500-litre-plastic-bunded-heating-oil-tank-2)
> Updated: 2026-05-08