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350 litre Underground Water Tank

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Underground water tank Underground water tank lid

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Water pumps Water pumps

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Rainwater Pipe Rainwater Pipe

350 litre Underground Water Tank

Ref: ECO350V1UND

Tank details

  • Made from virgin polymer
  • One piece mould for extra strength
  • Extended neck included; can be cut down
  • Designed and manufactured in the UK

Tank benefits

  • Compatible with UK standard 4" (110mm) pipe fittings
  • Connect multiple tanks together using 4" drainage pipe
  • 1'' BSP outlet (supplied undrilled) is ideal for external pump connections
  • Rotationally moulded for strength and durability
  • 10 year warranty against manufacturing defects

£535.00
£445.83 ex VAT

Delivery information

  • Estimated delivery: 5-10 working days.
  • Shipping charges: Price includes £65.00+VAT delivery. Collection available, call for details.

Water pumps Water pumps

Underground Filters Underground Filters

Rainwater Pipe Rainwater Pipe

£535.00
£445.83 ex VAT

The slim underground water tank is ideal for those that need to store water in a tight space. The 350 litre has two 4" connections ideal for connecting underground pipe work.

Made from High Density Polyethylene (HDPE) our 350 Litre underground water tank comes with an 12" lid which is ideal for installing a submersible water pump ideal for watering the garden or even washing the car. Also a 1" BSP outlet is pre-moulded in the tank.

Water Tank Dimensions
Height 1330mm
Width 520mm
Length 990mm
Outlet Upto 4''
Weight 36kg
Access 12'' Lid
Capacity 350 litres
Material MDPE

Product Overview

  • Compatible with UK standard 4" (110mm) pipe fittings
  • Extended neck included; can be cut down
  • Ideal for connecting underground pipe work
  • 12" lid ideal for submersible water pumps
  • 10 year warranty against manufacturing defects


Underground Tank Accessories