HPC Fire Vortex Technology Drum Smoker DS-SSTMaster the Art of Smoking with the HPC Fire Vortex Technology Drum Smoker DS SST Why is the HPC Fire Vortex Technology Drum Smoker DS SST a Game Changer for BBQ Enthusiasts? The Drum Smoker by HPC Fire Inspired features patented Vortex technology, ensuring even cooking and smoking for perfect results. Its unique design maintains consistent temperatures and uses wood more efficiently, enabling up to 18 hours of cooking on a single bag of lump charcoal.