Manufacturer Name: Maxitrol Product Number: MR212E-1616 OEM Part Number: MR212E-1616 Product Description: 2" Mod/Reg Valve, Neg Press Weight:13lbs/5896.7g The Maxitrol MR212E-1616 is a 2-inch modulating regulator valve developed for applications that require accurate gas pressure control in negative pressure systems. It combines the functions of a pressure regulator with a modu... https://www.partshnc.com/mr212e-1616-maxitrol-2-modreg-valve-neg-press