SKU: HD4500 Harlequin

Postcodes within M25 will incur an additional £150
excess charge. which will need paying before dispatch

4 weeks lead time 

Delivery to Kerbside via 45 ft lorry on tanks over 2500 litre (Customer responsible to offload on all tanks)

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£2,225.00 (excl. VAT)
£2,670.00 (incl. VAT)

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Harlequin HD4500 Hydrostore – Home Harvest Direct Rainwater Harvesting System

W Water Free delivery available Price Promise Guarantee Business to Business Finance Available

Product Specification

Capacity & Dimensions

Weight260 kg
Capacity4500 litres (989 gallons)
Footprint2165mm x 2165mm

Additional Information

Fluid Type




HydroStore-ST 4500 litre ‘Home Harvest Direct’ rainwater harvesting system consists of theHydroStore tank (including internal components) and the ‘Back up in a Box’ rainwater distribution unit.

When supply of rainwater is exhausted, the ‘Backup in a Box’ unit uses mains water to replenish the tank. The pump in the tank is then ensured of a constant supply of water to feed washing machines, toilets, garden taps, etc.Underground water tanks provide discreet storage of water. They are a popular option for small gardens and sensitive landscapes.

The underground water tanks are light weight and easy to maintain, low maintenance and corrosion resistant.

If you require a tank that doesn’t occupy space in your garden, or have restricted space, then an underground tank is the natural choice.Capacity (Litres): 4500

Inlet invert (mm): 830

Inlet overflow (mm): 900

Pipework fitting (mm): Ø110

Turret aperture (mm): Ø760

Filter checking interval: 12 months

Designed for easy installation and reliable operation, each system provides the highest quality non-potable rainwater for toilet flushing, washing machines, garden irrigation and vehicle washing purposes.

When the supply of rainwater is exhausted, the ‘Back up in a box” unit uses mains water to replenish the tank. The pump in the tank is then ensured of a constant supply of water.

Key benefits

  • High impact strength at low temperatures
  • Calmed inlet reduces turbulence to tank sediment, improving water quality to property
  • Pressure-sensitive pump (turns off if no demand), dry-run protected (turns off if no water detected) for extended service life
  • Pump outlet capable of delivering 2500ltr/hour, nominal 35m head, and 3.5 bar pressure to guarantee reliable, constant and efficient supply
  • Stress free mouldings provide extra strength
  • Lightweight, easy to handle
  • Integrated handling points
  • Corrosion resistant
  • Low maintenance
  • UV protected
  • Recyclable polyethylene

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