7 Gallon Aluminum Vacuum Chamber Digital Heating Jacket Xtra Vacuum Oven Part 5% of setpoint *Note that Color & Size:Blue 96''x31'' 5% of setpoint *Note that ambient laboratory conditions can affect temp performance as the beads reach saturation the color changes to beige indicating that the molecular sieve has reached equilibrium capacity and is in need of replacement A vacuum chamber heating jacket provides the user the ability to evenly heat the chamber around the circumference while being very stable and when combined with a heating pad it covers most of the vessel distributing heat on what is being degassed in the vessel does not include the chamber