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Pulsatron LEK7 Pulsafeeder

Pulsatron LEK7 Pulsafeeder Electronic metering pump features manual control by on-line adjustable stroke rate and stroke length. It has been agency approved for demanding outdoor and indoor applications.

Key Features :

  • Manual control
    By on – line adjustable stroke rate and stroke length
  • Agency approved for demanding outdoor and indoor applications
  • Highly reliable timing circuit
  • Water resistant excellent for outdoor and indoor applications
  • Internally dampened to reduce noise, very acceptable for household installations
  • Guided ball check valve system, to reduce back flow and enhance outstanding priming characteristics
  • Premium standard wetted component materials
  • Few moving parts and wall mountable
  • Safe and easy priming with durable leak-free bleed valve assembly (standard)

Features and Benefits Electronic metering pump Pulsatron LEK7 Pulsafeeder :

  • Reliable metering performance
  • Rated “hot” for continuous duty
  • High viscosity capability
  • Leak – free, seal – less, liquid end

System Compatibility :

  • A wide variety of chemicals can be pumped
  • Immediate installation and start – up
  • Safe and easy priming and valve maintenance
  • Quick and economical liquid end maintenance
Pulsatron LEK7 Pulsafeeder
Pressure and Flow Rate Capacity :
Capacity nominal (max. )8.00 gph (192 gpd) /30.3 lph
Maximum pressure50 PSIG 3.3 bar
ConnectionTubing :
– 3/8″ ID x 1/2″ OD
– 1/2″ ID x 3/4″ OD (LPH8 ONLY)
Piping :
– 1/4″ FNPT
– 1/2″ FNPT
Reproducibility+/- 3% at maximum capacity
Viscosity max CPSFor viscosity up to 3000 CPS, select connection size 3, 4, B or C with 316SS ball material. Flow rate will determine connection/ball size. Greater than 3000 CPS require spring loaded ball checks.
Stroke frequency125 strokes per minutes (SPM) maximum
Stroke Frequency Turn10 : 1
Stroke Length Turn10 : 1
Power input230 VAC/ 50-60 HZ/ 1 ph
Average Current Draw1.0 Amps @115 VAC, 0.5 Amps @ 230 VAC
Peak Input Power300 Watts
Average Input Power130 watts
Materials :
ModelSeries E
Pump HeadGFPPL
316 SS
DiaphragmPTFE – faced
Hypalon – backed
Check Valves– Seats/ O – rings : PTFE, Hypalon. Viton
– Balls : Ceramic, PTFE, 316SS, Alloy C
Bleed ValveSame as fitting and check valve selected, except 316SS
Injection Valve Assembly
Foot Valve Assembly
Same as fitting and check valve selected
TubingClear PVC
White PE

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