Pulsafeeder Metering Pumps

Pulsafeeder Blackline Series MD

Pulsafeeder Blackline Series MD

The BLACKLINE Series MD is a motor driven, spring return mechanical diaphragm metering pump for precise and accurate metering control. The Series MD includes oil lubricated ball bearings in die-cast aluminum housing, long life reinforced PTFE diaphragm, micrometer style stroke length adjuster and many liquid material options to suit any application.

Nine distinct models are available with pressure capabilities to 132 GPH (500 LPH)and pressures to 150 PSI (10 BAR.) Pump has a turndown ration of 10:1 with accuracy of 2% of maximum capacity.

Liquid ends are available in GFPPL, 316SS and PVDF to handle most industrial chemicals.


  • Reliable metering performance
  • High viscosity capability. Up to 1000 cp
  • Leak-free, seal less liquid end
  • Long-wearing diaphragm
  • Optional features: variable frequency drive; explosion-proof motors

Downloadable Files

Pulsafeeder Blackline Series MD ManualPulsafeeder Blackline Series MD Manual
Pulsafeeder Blackline Series MD Spec SheetPulsafeeder Blackline Series MD Spec Sheet