25000 Litre Underground Flat/Shallow Dig Water Tank - Graf Platin XXL

FREE Delivery*
Customer To Offload Delivery | 7-10 Days
GrafSKU: G70276

£10,450.00 exc. VAT
Sale price£12,540.00

Tax included



The Graf Platin Shallow Dig 25,000 Litre Underground Storage Tank suitable for Non-Potable Water, Wastewater, Raw Sewage, Effluent, Silage, Slurry, cesspool, Rainwater, Grey Water & Blue Water.

These underground water tanks are Simple & quick to install, High quality, robust, polyethylene tank & related accessories for use with a wide range of media. Adjustable lid height for flush alignment to ground level. Pedestrian telescopic lid as standard, 3.5 tonne cast iron adjustable lid available on request. Fully compatible tank domes, risers & lids to deal with invert level requirements. All tank dome, riser & lid connections include high quality thick rubber gasket for watertight seals. Granular or concrete backfill options, subject to ground conditions & groundwater level.

These tanks come with two access points. We supply with one dome & a blank cap as standard. The second dome is available at extra cost.


  • 25000 Litres Plastic Flat Tank - Shallow Dig
  • Telescopic dome shaft, with PE-lid (for pedestrian loading)
  • Suitable for vehicle loading (if ordered with optional cast iron lid)
  • 15 Year Warranty on Tank

    Tank Dimensions:

    • Length: 11580mm
    • Width: 2250mm
    • Height Without Turret: 1300mm
    • Weight: 1156kg
    • Technical Drawing

    Common Applications:

    • Non-potable water
    • Wastewater
    • Raw sewage
    • Effluent
    • Silage
    • Slurry
    • Rainwater
    • Grey water & blue water
    Installation Instructions

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