Who are Harlequin Plastics?

Who are Harlequin Plastics?


The Harlequin Headquarters are based in Northern Ireland. Harlequin Manufacturing is one of Europe’s leading providers of innovative polyethylene storage tanks and systems.

They started out as a family-run business and have now grown on an international scale and exports to over 20 countries, reaching as far as Australia and Southeast Asia.

Over the years Harlequin have worked hard to develop a diverse and innovative product range for its clients in the residential, commercial, and agribusiness sectors.

With their state-of-the-art manufacturing facilities, they engineer a wide range of specialist products, such as wastewater treatment plants, rainwater harvesting systems, and hot water storage systems. All their products are designed and manufactured to exceed the most technical, environmental, and regulatory requirements.

Harlequin (Previously Balmoral) have over 90 employees and providing exceptional customer service is at the heart of Harlequin’s business: supplying quality products within a trusted and professional service.

Harlequin operates with several internationally recognised management system certifications, including ISO 9001, 14001 and 45001. We are a registered member of OFTEC and British Water.

The Harlequin range of ‘Wastewater Treatment Systems’ represents significant progress for the domestic wastewater industry. These systems provide a safe and efficient solution for the treatment of domestic wastewater before being discharged into a watercourse. The range includes a wide selection of sewage treatment plants and septic tanks which help protect the environment.

The Harlequin HydroClear (formerly Balmoral) sewage treatment plant is available for both domestic and commercial applications, ranging from 6 to 50PE (population equivalent). Contemporary design engineering, analysis software, and state-of-the-art manufacturing facilities combine to create this unique range of Harlequin Sewage Treatment Plants which dominate the sewage treatment plant market with a class-leading pollutant removal level of 97.5%.Harlequin Balmoral

Why choose HydroClear?

  • Super Quiet – High performance diaphragm blowers are used and externally housed achieving a super quiet operation
  • Odourless – The system is hermetically sealed, coupled with a market leading treatment performance eliminates odour
  • MBBR Technology – Moving Bed Biological Reactor (MBBR) systems are self-cleaning and unable to become blocked through channelling unlike most fixed film media systems
  • Market leading performance – Producing an excellent 97.5% pollutant removal level, the final effluent can be directly discharged into a stream or soakaway
  • Low Maintenance Costs – Chamber one capacity is as much as 66% larger than other plants, making desludging intervals up to three times longer saving the owner significant costs
  • Power Failure Default – The system keeps performing as a septic tank in the event of a power failure

Harlequin sewage treatment plants come with a range of structural and mechanical guarantees and meet all EU standards and wastewater regulations.

Call MRS Wastewater today on 0333 335 5137 or order online
MRS Wastewater


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