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Septic tanks were the most common solution for treatment of waste water and sewage where no mains drainage was not available. They are a cost effective but poor performing solution which ultimately cause pollution to the watercourses.

Harlequin Manufacturing Ltd are now officially members of British Water. It is an indication of the company’s commitment to the water and waste water industry. British Water is the leading association representing suppliers, manufacturers, contractors, consultants and others in the UK water industry supply chain. We will now be abreast of any changes in legislation