4500 Litre Elsan Waste Tank

Storage Volume (l): 4500
Tank Diameter (mm): 2165
Base to Invert (mm): 1980
Height (mm): 2480
Unit Weight (Kg): 220
Cover Sizes (mm): 450

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Harlequin 4500 litre Elsan Waste Tanks is a perfect solution for storing toilet waste in Camping and Caravan Parks.

It is designed to safely store caravan toilet waste in a MDPE body compatible with this type of fluid. MDPE tanks are easy to use on site due to the rugged nature of the material. The tank is supplied with lifting eyes as standard for ease of installation.

Durable & Stable – Manufactured from long lasting Medium Density Polyethylene (MDPE) material, Harlequin tanks are the most durable and stable tanks you will find. MDPE tanks are easy to use on site due to the rugged nature of the material.

Chemical Resistant – Our tanks are resistant to chemicals as they have a special inner lining making them suitable for the storage of chemical waste. The body of the tank is designed to be compatible with this type of fluid.

Prevents Pollution – Helps prevent pollution at Camping and Caravan Parks as chemical waste gets emptied into this below ground tank via emptying points allowing for safe disposal of the waste.

High Level Alarm – A high level alarm is available as an optional extra. It is used to indicate that the tank needs emptying.

Lockable cover and frame – Lockable pedestrian duty manhole cover and frame enables access to the tank making it an aesthetically pleasing tank.

Easy Installation – With very few components, the system can be installed  quickly and with minimum fuss.


    • Moulded in one piece from durable Medium Density Polyethylene material
    • 110mm inlet & rodding connections
    • 450mm access lid for emptying
    • Galvanised steel lifting eyes for ease of handling
    • Risers available for deeper invert levels
    • High Level Alarm is available as an option to be purchased at an additional cost


Terms and conditions apply.  We deliver tanks direct to site.  It is the customer’s responsibility to ensure that adequate access and turning space is provided for a flatbed vehicle and that appropriate offloading facilities and equipment is provided. Please contact us on 01953 665940 for Hiab and other special delivery requests and we will be happy to assist.

Due to recent transport updates, there is extra carriage charge if the delivery address is within the M25, certain postcodes are subject to a congestion charge.  Please use the link Click here  to view the post codes affected. Then please give us a call for a shipping quote.

These sewage treatment plants replace the septic tanks as the septic tanks are no longer legal.

Lead Time:  The estimated lead time for this sewage treatment plant is 3 weeks, but we will confirm this at the point of order.

Additional information

Weight 220 kg
Dimensions 2165 × 2165 × 2480 cm


Tank Size


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