Inquiry (采购产品): vacuum pumps hi. just a few questions. i am looking for a vacuum pump to with high humidity capability. i have a small poultry tumbler that i want to use for R&D. it has a 50 lb. capacity, but we tumble chicken with water and marinade. what type of pump do i need? do we need one with a reservoir for the water? here is my e mail address padeyas@aol.com Keith **** Hidden Message ***** Keith Padilla 93720 USA Company: NONE E-mail: padeyas@aol.com **** Hidden Message ***** padeyas@aol.com