PulsaPro 7440

Description

Pulsafeeder PulsaPro 7440 hydraulic diaphragm metering pump is available now with flows up to 1,098 gph (4,160 lph) and pressures up to 3,200 psig (220 bar). With manual or automatic (XAE) capacity control PulsaPro 7440 delivers linear 10:1 flow control over constant pressure with +/- 0.5% metering accuracy for exact chemical delivery.

The PulsaPro 7440 provides dependable and accurate delivery. It’s compact size and features make operation and maintenance easier and faster than ever before.

Hydraulic diagnostic window provides observation of oil condition and proper pump operation saving time troubleshooting
Externally adjustable bypass valve protects the pump from system over-pressurization to quickly adapt to unexpected changes to process conditions
Push-to-purge button allows for on-demand removal of air from pump hydraulics to avoid wasting energy from inefficient pump operation
High-performance valve protects the internal diaphragm from damage from starved suction conditions saving in maintenance and downtime
Rigid four-bolt tie bar design minimizes leads from unsupported piping
Pulsafeeder stands by their equipment with a 5 year gear train warranty

Download Tech Sheet

Specifications

Steady State Accuracy +/-0.5% of set point

Repeatability +/-0.5% of rated capacity

Linearity +/-0.5% of rated capacity over 10:1 turndown

Full Motion Stroke length control mechanism

Stroke Length Capacity Control Either manual or electronic (XAE Stroke Length Controller) with 100:1 turndown

Fluid Temperatures Up to 250°F (121°C)

Minimum Fluid Temperature -10°F (-23°C) and with ATEX to -4°F (-20°C)

Viscosity Up to 1,000 cPs

Net Positive Inlet Pressure (NPIP) Required 3 psi (0.2 bar)

Standards compliance API-675, CE

Pump Head Materials 316 SS, PVC are standard. Monel, Alloy 20, Hastelloy C, PVDF are special

Diaphragm Types Standard flat single PTFE, optional flat PTFE double diaphragm with pressure leak detection or HYDRAtube in FKM, CSM, PFA materials

Pump Body Cast Iron

Pump Base Steel or Stainless Steel

Valve Types Ball Valves for low flow, Disc Valves for high flow and slurries

Connection Types NPT, ANSI an DIN Flanges

Motor Frames NEMA 56C through 254/256C, IEC71 through IEC132

Modular Configurations Simplex, Duplex, Triplex, and Multiplex up to 17 pumps