BLACKLINE Series MD Flow: 7 - 132 gph (26 - 500 lph)Pressure: 75 - 150 psi ( 5 - 10 bar)Temperature: 104⁰F / 40⁰C MaxViscosity: up to 1000 cpsProduct TabsOverviewThe BLACKLINE Series MD is a motor driven, spring return mechanical diaphragm metering pump for precise and accurate metering control. With many standard features, the Series MD includes oil lubricated ball bearings in a die-cast aluminum housing, long life reinforced PTFE diaphragm, micrometer style stroke length adjuster and many liquid end material options to suit any application. Nine distinct models are available, having flow capabilities to 132 GPH (500 LPH) and pressures to 150 PSI (10 BAR), with a standard turndown ratio of 10:1 or up to 100:1 with the optional VFD Vector. Metering performance is reproducible to within ± 2% of maximum capacity. Specifications General Specifications Pump Head MaterialsPVDF, GFPPL, 316SS Turndown Ratio10:1 or 100:1 with the optional VFD Vector Drive WetendPVDF, GFPPL, 316SS Seat O-Rings AvailablePTFE, PVC, 316SS, Incoloy 825 DiaphragmsRugged double-sided PTFE faced with drive side support ring ConnectionsNPT, BSPT Ball Checks AvailablePyrex, 316SS, Hatelloy C-276 Accuracy and RepeatabilityReproducibility of +/-2% of max capacity Product OptionsVFD Vector AccessoriesBack Pressure ValvesKOP KitsPulsation DampenersY Strainers Pressure Relief ValvesY-Strainers FeaturesStandard Features • Liquid End Materials – GFPPL, 316 SS & PVDF. • Rugged double-sided PTFE faced, long life diaphragm. • Oil lubricated ball bearings in a die-cast aluminum housing. • Manual micrometer style stroke adjustment; 10:1 turndown or up to 100:1 with the optional VFD Vector. • Standard NEMA 56C or IEC71 motor frames available. Optional Features • Variable Frequency Drive for Automatic Control. • Fully Scalable 4-20mA, 0-10VDC signals. • NEMA 4X Enclosure. • ATEX Group II, Category 3 – Zone 2/22 for non-flammable liquids with proper motor selection. DownloadsTECH SHEETSBLACKLINE Series MD Tech SheetIOMSBLACKLINE Series MD IOMIOM Addendum (EN)DRAWINGSBLACKLINE PES1S-BLA Dimensional DrawingBLACKLINE PES1S-BLHF Dimensional DrawingBLACKLINE PES2L-BLA Dimensional DrawingBLACKLINE PES2L-BLHF Dimensional DrawingBLACKLINE PES2S-BLA Dimensional DrawingBLACKLINE PES2S-BLHF Dimensional DrawingBlackline Pump DrawingOTHER DOCUMENTSBLACKLINE Product ListBLACKLINE Accessories Selection Guide VideosBLACKLINE Series Features & Benefits Sample Applications: Agriculture & Irrigation Chemical Processing Mining & Minerals Petrochemical Petroleum & Gas Pulp & Paper Utilities Wastewater Treatment Water Conditioning Water Treatment