
Pulsa Series 7440 Hydraulic Pump
FLOW
Up to 440 gph (1,667 lph)
PRESSURE
3,200 psi (221 bar)
Overview
Specifications
Brochure
Tech Sheets
IOMS
Overview
Our time proven Pulsa Series® 7440 is a leak-free, hydraulically balanced diaphragm pump. This chemical dosing pump is engineered for precision and long-term dependability to deliver superior value. Our flat diaphragm or unique HYDRAtube® head design, along with a variety of wet end materials, offers a diverse range of fluid handling solutions. The Pulsa Series 7440 hydraulic diaphragm pump is commonly used for applications in industries such as chemical processing, petrochemical, oil & gas, water & wastewater treatment, and power generation.
- Hydraulically balanced diaphragm for long life and reduced service costs
- Proven hydraulic management system assures consistent performance and rapid recovery from system upsets
- Material options for safety, durability and chemical compatibility
- Epoxy coating resists corrosion from atmospheric contaminants
- Easy maintenance KOPkit® (Keep on Pumping kit) saves time and money
- Externally adjustable bypass valve protects the pump from system over-pressurization to quickly adapt to unexpected changes to process conditions
- Internal hydraulic bypass valve for pump protection against system upset
- Full motion stroke length yields 0-100% flow adjustment
- Linear flow predictability over a 10:1 turndown
- 1% dosing accuracy
- Pulsafeeder stands by their equipment with a 5 year gear train warranty
View all hydraulic diaphragm pumps in our Pulsa Series.
Specifications
Steady State Accuracy +/-1.0% of set point
Repeatability +/-1.0% of rated capacity
Linearity +/-1.0% of rated capacity over 10:1 turndown
Full Motion Stroke length control mechanism
Stroke Length Capacity Control Either manual or electronic (PULSAMatic Stroke Length Controller)
Max Fluid Temperatures Up to 180°F (82°C)
Minimum Fluid Temperature 40°F (4.4°C)
Viscosity Up to 1,000 cPs
Net Positive Inlet Pressure (NPIP) Required 5 psi (0.31 bar)
Standards compliance API-675, CE, ATEX
Pump Head Materials 316SSL, GF-PTFE, PVC
Diaphragm Types Flat, Flat LD, Tube: Standard flat single PTFE
Pump Body Cast Iron
Pump Base Steel or Stainless Steel
Valve Ball 316LSS, Alumina Ceramic
Valve Types Ball type is standard Disc Type for slurry solutions or at high flow rates
Connection Types NPT, Raised face flange
Motor Frames NEMA 56, 143/145T, IEC71B3
Modular Configurations Simplex, Duplex, Triplex, and Multiplex up to 17 pumps
Brochure
Tech Sheets
IOMS
Hypalon® and Viton® are registered trademark of E.I. DuPont Company.
