87% of call-outs are to systems without correct treatment. Without correct cleaning and protection, boilers and other components may require early replacement or fail prematurely.

Research shows that a large percentage of both old and new systems are not clean.

87% of call-outs are to systems without correct treatment. Without correct cleaning and protection, boilers and other components may require early replacement or fail prematurely.

A study of 16,000 homes found that 28% of treated systems had lost inhibitor in just twelve months.

"Sentinel's 'Think Dirty' campaign is a fun way to continue the conversation on the importance of best practice water treatment, so like the campaign suggests, think about the type of dirt in the system, choose an appropriate cleaner for the job, and follow the manufacturer’s instructions for a best practice clean."

Martyn Bridges, Director of Marketing and Technical Support at Worcester, Bosch Group