ARKSEN 3Gallon Vacuum Chamber, 4 CFM Vane Vacuum Pump Epoxy Silicone Resin Mold Extract Multi-Purpose - Perfect for applications like degassing urethanes, silicons, epoxies, stabilize wood, extracting essential oils from organic materials, etc. Single Stage Deep Vane Pump - Pump is rated at 4 CFM @ 1/3HP 50 Micron Air Filter - 50 micron air filter reduces air flow back into the chamber for purging and prevents dust and debris from entering the chamber 3/4" Acrylic Lid - Heavy duty 3/4" shatter resistant acrylic crystal lid allows you to see inside and bulletproof Dependable Aluminum Container - Hydro-tested aluminum container is high strength, very durable and withstands up to 160F