• The PULSAtron product line has evolved into a philosophy of design that continues to set the standards for the entire industry. Our engineers have developed a guided check valve system with a proven ‘seat and ball’ design that ensures reliable and accurate metering year after year.
• Pulsafeeder chemical metering pumps, known for their reliability and durability, are used in many commercial and industrial applications. The PULSAtron line of solenoid driven diaphragm pumps from Pulsafeeder have flow rates from.13 GPH to 25 GPH max with manual turndown available on all models and pulse or 4-20 mA input capabilities available on some models.
• Max Rate 0.7GPH. Pulsafeeder Model 25 HJ Pulsar Controlled Volume Metering Pump 2.92gph 25HJ.

• Pulsafeeder Diaphragm Pump
• Pulsafeeder Pump Manual
• Pulsafeeder Oil
• Pulsafeeder Inc

Pulsafeeder 25hj pulsar hydraulic diaphrgm metering pump 3.57gph d511845 20:1 ratio, 980psi, motor not included Product details Product Dimensions: 20 x 14.5 x 14 inches; 56 pounds. 25HJ: Pulsafeeder Pulsafeeder 25hj Pulsar 25h Hydraulic Diaphragm Metering Pump, Gear Ratio 30, Piston Dia. 19 Mm, Maximum Flow 2.55 Gph, Maximum Pressure 150 P. Product Category: Process Equipment, Sub Category.

The 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.

Standard 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.

Pulsafeeder Diaphragm Pump

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.

General Specifications

VFD Vector

Pulsafeeder Pump Manual

Pulsafeeder Oil

Pulsafeeder Inc

• Introduction
• Principles Of Operation
  • Component Location and Operation
• A sealed system must be maintained at all times during pump operation, whether leak detection is required or not. If the proper level of vacuum, between 10 in and 26 in. (250mm to 650mm) Hg, or a sealed pressure system is not present, decreased fl...
• Equipment Inspection
  • Storage Instructions
• Installation
• Equipment Setup
  • Lubrication
  • Drive Motor Installation
• Startup Procedure
• Maintenance
  • Oil Changes
  • Wet End Removal, Inspection, and Reinstallation
  • Check Valves
  • Hydraulic Performance Valve (HPV)
  • PTP (Push to Purge / Automatic Bleed Valve)
  • Piston Seal
  • Oil Seals
  • Cover Assembly
• Pump Motor
• Replacement Parts
• Troubleshooting Chart
• Appendix I PULSAlarm Leak Detection System
  • Leak Detection System Maintenance
  • PULSAlarm Leak Detection Diaphragm Maintenance
• Appendix II Piping Calculations
• Appendix III Oil Specifications
• Appendix V Pulsafeeder Accessories
  • Pulsatrol Installation, Operation, & Removal Instructions
    • Installation