Elomatic's range of Actuators and TTV Butterfly Valves butterfly valves are designed to reduce the total cost for ownership. Their hard Anodised aluminium housing makes it perfect for heavy duty applications where other brands might not be able to provide enough durability or corrosion resistance. With over 3 million units sold worldwide, Elomatic has quickly established themselves as one of the leading global manufacturers with their fit and forget principle that ensures minimal maintenance while still providing high quality performance in all applications.