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About Us

Welcome to Keraflo. 

Keraflo manufacture top quality, delayed action float valves in the UK and have done so for over 25 years.

The company was founded in Aylesbury, Buckinghamshire in 1983. The town gave Keraflo’s unique design of float valve its name; with the ‘Aylesbury’ range launched in 1987, a design that pioneered the use of ceramic discs in valves for cold water storage tanks.

Today, our Aylesbury™ range is synonymous with float valve excellence with tens of thousands of products in continual use in demanding domestic, commercial and industrial applications throughout the UK and around the world.

The recent launch of Tanktronic now advances cold water storage control to the next level, offering users an advanced cost-effective solution to water monitoring and control. 

Keraflo is part of Davidson Holdings – Davidson Holdings Ltd owns and manages brand-leading companies in the lightside building products sector.

 For more information on our group products click here 

 For more information on Davidson Holdings click here 

Aylesbury 'KB' Type
Fully Variable Delayed Action Float Valve suitable for tanks with or without raised valve chambers
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