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Gresswell Valves has an international reputation for excellence since its introduction over 40 years ago and a commitment to continuous research and product development.



Gresswell Valves, acquired by Wrekin Shell Mouldings in 1998, has built a solid international reputation for excellence since its introduction over 40 years ago and a commitment to continuous research and product development has ensured that this reputation is still maintained globally today.


‘Dynafluid’ is the brand name founded in Wolverhampton by Meynell Valves, a family company with its origins in the 18th Century. In 1988 the company was sold to Caradon (manufacturers of Mira Showers) but the Meynell family retained the Dynafluid Range and Dynafluid Ltd was established in Telford.


Gresswell Valves ISO 9001


Gresswell Valves is approved to ISO 9001:2008.


Dynafluid ISO 9001 ISO 9001 Certificate