![Polarfit cooling systems](/-/media/images/969x646/content-row-image/eu002595-polarfit-cooling-systems-3x2.gif?as=0&w=969&hash=34DC847C68CF4A2C65B99B6074603CB8)
Air Products offers three PolarFit® reaction cooling systems
- Indirect cooling where a heat transfer fluid is cooled externally by liquid nitrogen
- Semi-direct cooling where liquid nitrogen evaporates in a coil inside the reactor vessel
- Direct cooling where liquid nitrogen is injected directly into a reactor vessel
Do you have low-temperature challenging reactions?
Our technical specialists can assist in determining the best system to meet your needs.