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Pulsa Series

The Pulsa Series hydraulic diaphragm metering pumps was the foundation upon which Pulsafeeder was built. For over 70 years Pulsa Series hydraulic pumps have been synonymous with dependability, quality and precision engineering, and are still depended upon to provide years, even decades, of year round operation. Available with a variety of diaphragm styles to deliver everything from thin fluids to lime slurries, materials of construction for contact with the most hazardous chemicals and features and options to provide safe, remote and accurate dosing, count on Pulsa Series for the most demanding applications

Pulsa pumps are widely used in:
Chemical Processing
Oil and Gas
Water and Wastewater Treatment

Features and Benefits

  • Full motion stroke length yields 0-100% flow adjustment
  • Linear flow predictability over a 10:1 turndown
  • 1% dosing accuracy
  • Hydraulically balanced diaphragm for long life and reduced service cost
  • Hydraulic management system assures consistent performance
  • Internal hydraulic bypass valve for pump protection against system upset
  • Epoxy coating resists corrosion from atmospheric contaminants
  • Easy maintenance with KOPkit® (Keep on Pumping kit)
  • 4-Bolt tie-bar valve assembly for service without disturbing system piping
API-675 Compliant CE ATEX

Optional Features

Material options for safety, durability and chemical compatibility
  • 316, Alloy C, Alloy 20 or Monel ®
  • PVC, PVDF or Glass-Filled Teflon
Diaphragms and Check Valve Assemblies
  • Flat PTFE or Metal
  • Viton, Hypalon or PTFE HYDRAtube for slurry solutions, high suction lift applications or fluids with solids
  • Light weight disc valves are standard for high flow service
  • Slurry valve assemblies with “soft seats” for fluids with solids
Automatic Electric Stroke Length PULSAMatic Controllers
  • Available in NEMA 4X and NEMA 7
  • 0-20mA, 4-20mA, or Pneumatic control signal
  • Local manual and remote control
Diaphragm Failure Indicator
  • PULSAlarm pressure type IP66 NEMA 4X or NEMA 7
  • CHEMAlarm conductivity type
Custom Configurations
  • Remote heads for high temperatures
  • Metal diaphragms
  • Double diaphragm
  • Multiplexing
  • Variable speed motors and controls

Pulsa Series Products

Pulsa Series 680
Pulsa 680

Flow: 39 gph (148 l/h)
Pressure: 150 psi (10.3 bar)

Pulsa 880

Flow: 102 gph (386 l/h)
Pressure: 150 psi (10.3 bar)

Pulsa 7120

Flow: 244 gph (924 l/h)
Pressure: 150 psi (10.3 bar)

Pulsa 7440

Flow: 440 gph (1,667 l/h)
Pressure: 3,200 psi (221 bar)

Pulsa 7660

Flow: 1,734 gph (6563 l/h)
Pressure: 3,625 psi (250 bar)

Pulsa 8480X

Flow: 2,292 gph (8,675 l/h)
Pressure: 3,625 psi (250 bar)