4000 Litre GRP Underground Storage Tank – SPEL 300 series

Length: 1950mm

Diameter: 1816mm

Weight: 157 kg

Shipping: POA

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4000 Litre Tankstor GRP Underground Storage Tank (SPEL 300 series)

Wherever an underground water or waste tank is required, these UK manufactured glass-reinforced plastic (GRP) tanks provide a long lasting solution.

Manufactured using a ‘state of the art’ filament winding process, these GRP tanks are lightweight yet extremely durable. No problems with corrosion, smooth inside finish for easy pumping out, they are designed to the specifications of BS 4994:1987, BS EN 976-1, 978 and BS EN 858-1:2002.

These highly durable tanks have a life expectancy of over 50 years and a 25 year warranty. They are suitable for a variety of uses:

  • Potable or non-potable water
  • Storm water drainage
  • Agricultural effluent
  • Fire-fighting sprinkler reservoirs
  • Septic / primary settlement tanks
  • Rainwater harvesting reservoirs
  • Pollution control spillage containment
  • Package pumping chambers

Features of the 4000 litre Tankstor GRP Underground Storage Tank:

  • 4000 litre
  • 880 gallon
  • 160mm inlet
  • 25 year tank warranty.
  • GRP construction
  • Single access opening as standard
  • Single pipe connection as standard
  • Manufactured in the UK

Additional features available include pumps, gauges, inlet and outlet connections, hoses, etc

NOTE: Image is for illustration purposes only and may show a different size/specification.

Installation: Underground tanks must be installed by a qualified professional and must be installed in accordance with all prevailing laws and regulations applicable within the country of relevance for the installation. Delivery: Delivery prices and times are dependent on delivery address. Please contact us for information on delivery. It is the customer’s duty to ensure that offloading facilities are available on delivery of this item. Delivery terms and conditions apply.

Additional information

Weight 157 kg
Dimensions 1950 × 1816 × 1816 cm
Standard or Heavy grade

Standard, Heavy grade



Tank Size

3,150 – 4,000 Litres

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