Wax elements are the core of thermostats and thermostat inserts and result in reliable, maintenance-free, durable components for a wide range of applications. Our Dilavest™ thermostat wax or expansion wax can be tailor-made to your individual specification and formulated to regulate your wax elements within a temperature range spanning from -20 °C to +130 °C. Dilavest is available in both linear grade and control point grade waxes.