Inquiry (采购产品): Vacuum pump We are quoting a project that will have a 500 gallon sanitary vacuum chamber. we will need to pull up to 20" vacuum on this tank. Please provide a quote for the pump in both SS and painted carbon. Electrial power is 440 V Product in the tank is a cheese and starch base mix. Flow rate is estimated at 50-60 GPM. Temperature est. at 140F to 190 F **** Hidden Message ***** Clyde Wingate 140 Cherry Rd Rochester, NY 14624 USA Company: QSF Inc. Title: President E-mail: clydeqsfinc@frontiernet.net **** Hidden Message ***** clydeqsfinc@frontiernet.net