VEVOR 18.93 L Vacuum Chamber with Pump, 3.5 CFM 99 L/min, Single Stage Vacuum Pump, Stainless Steel Degassing Chamber Kit, Tempered Glass Lid, 1.5 m Hose, for Stabilizing Wood Degassing Silicone ResinProduct Features Powerful Degassing Performance Our 3. 5 CFM vacuum pump is built for efficient degassing and air extraction, reaching an ultimate vacuum of 5 Pa. Ideal for laboratory applications, food packaging, resin casting, and wood stabilizing, it has you covered Stable & Reliable Operation Equipped with a 4 pole high torque motor, this HVAC vacuum pump runs efficiently for extended periods. Its cast iron and die cast aluminum housing with a