At PCMCOOL, we manufacture industrial-grade 0°C PCM Packs to eliminate these thermal vulnerabilities. Powered by advanced, high-latent-heat phase change materials (PCMs), these cooling solutions maintain a rock-solid, predictable thermal plateau exactly at 0°C. By locking in this precise thermal threshold, our 0°C PCM Packs shield your valuable refrigerated cargo from external ambient heat spikes, ensuring your inventory arrives in immaculate condition.