A fresh take on macroencapsulation

Entropy Solutions now offers PureTemp phase change material in contained form. Six new devices – BlockVesl, MacroVesl, MicroVesl, MatVesl, TubeVesl and PackVesl – come in a variety of materials, shapes and sizes suited to a wide range of applications. Read more

Photo: The stackable BlockVesl is a precisely engineered PCM device with more than 3,200 square centimeters of surface area. It is suited to a wide range of applications, including refrigeration, air conditioning, heat recovery and heat storage. One BlockVesl can store up to 200,000 joules of energy depending on the PCM selected.

Technical Papers

Thermal conductivity: Here's why it matters

Increased thermal conductivity allows for a faster rate of heat transfer in phase change material, reducing the time required for the PCM to undergo a complete charge or discharge. Read more

Video: How phase change material works.


Everything you need
to know about PCMs

Phase change materials are designed to absorb, store and release thermal energy. They recharge as ambient temperatures fluctuate, making them ideal for a variety of everyday applications that require temperature control. Read more