BLACKLINE MD Diaphragm Metering Pumps

Pulsafeeder's BLACKLINE MD Diaphragm Pumps are motor driven, spring return for mechanical metering with precise and accurate control. There are many standard built in features, MD (motor Driven) series diaphragm pumps include: oil lubricated ball bearings, die-cast aluminum pump housing, reinforced PTFE diaphragm for long lasting life, a micrometer style stroke length adjuster. There are a multitude of liquid end options covering numerous  material choices to fit any metering pump application.

The Blackline series features 9 distinct models and are available with flow capabilities up to 132 GPH - Gallons Per Hour and (500 LPH - Liters Per Hour) with pressures up to 150 PSI - Pounds Per Square Inch, (10 BAR), including a standard turndown ratio of 10:1 (or up to 100:1) with our optional Variable Frequency Drive (VFD) Vector. Checmical Metering performances are reproducible within ± 2% of maximum capacity.

Standard BLACKLINE MD Features
• GFPPL, 316 SS & PVDF Liquid End Materials.
• Diaphragms are Rugged double-sided PTFE faced to ensure long life and reduced maintenance costs.
• Die-cast aluminum housing with Oil lubricated ball bearings.
• Manual micrometer style stroke adjustment; 10:1 turndown or up to 100:1 with the optional VFD Vector. Variable Frequency Drive.
• Motor Frames options include: NEMA 56C (Standard) or IEC71 frames.

Optional BLACKLINE Pump Features
• VFD - Variable Frequency Drive for Automatic Control.
• Completely 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.

Optional Pump Features Include:

• Back Pressure Valves
• KOP Kits
• Pulsation Dampeners
• Y Strainers Pressure Relief Valves
• Y-Strainers