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Harlequin HC30 HydroClear Sewage Treatment System (up to 30 Person)

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Direct Drainage Reviews

The Harlequin Hydroclear HC30 Sewage Treatment Plant is the market leader with pollutant removal level of 96.6%. Wastewater from toilets, showers, kitchens etc is fed directly into the treatment plant, and out the other end comes clarified effluent suitable to be discharged into a soakaway or stream. Market-leading performance, easy installation, virtually inaudible operation, low maintenance costs, reliable bio media system and durability are all qualities that make the product best suited for all off-mains sewage treatment requirements. 

As standard the Harlequin Hydroclear HC30 comes with a high level alarm as standard. Choose from a gravity or pumped outlet. Single, Double and Triple Risers and commissioning available upon request. Call 01388 537 050

Harlequin Hydroclear Installation & Operating Instructions (HC12-HC50)

Harlequin Hydroclear Waste Water Sales Brochure

 Commissioning and Servicing Information


 Free Delivery Made in the UK

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Why choose a Harlequin Hydroclear HC 30?

  • Silent High performance diaphragm blowers are used and externally housed achieving a virtually silent operation.

  • Oudourless The system is hermetically sealed, coupled with a market leading treatment performance eliminates odour.

  • Unblockable Moving Bed Biological Reactor (MBBR) systems are self-cleaning and unable to become blocked through channelling unlike most fixed film media systems.

  • 96.6% Pollutant removal Producing an excellent 96.6% pollutant removal level, the final effluent can be directly discharged into a stream or soakaway.

  • Cheap maintenance Chamber 1 capacity is as much as 66% larger than other plants, making desludging intervals up to three times longer saving the owner significant costs.

  • Septic Tank Backup The system keeps performing as a Septic Tank in the event of a power failure.


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