Millipore Tylan 2979M Series Mass Flow Controller. Operating Pressure Range: 70-280 KPa. MILLIPORE TYLAN 2979M SERIES MASS FLOW CONTROLLER MFV FC-2979MEP5-WM CO 1 SLPM. We reserve the right to refuse any order you place with us. We reserve the right to limit or prohibit orders that, in our sole judgment, appear to be placed by dealers, resellers or distributors. All freighted items will be secured with protective wraps and packaging. Due to the nature of inventory, exchanges may not be available. Listing and template services provided by inkFrog.