LPV Series Pumps

High Performance Dual Seal Model

Unless otherwise specified, dimensions are in inches [mm]. Drawings are not to scale.

  • Wetted Materials:
    • Pump chamber: port head (see table below), TZP, UHMW-PE
    • Flush chamber: TZP, UHMW-PE, PEEK, 316 SS
  • Dispense accuracy: ± 0.5% (100% total volume)
  • External valving required
  • Home sensor (full discharge)
  • Encoder: 2 channel, quadrature
  • Motor: NEMA 17 bipolar stepper motor
  • Drive current: 650-750 mA (RMS) per phase

Swipe to the right for more table information

Part Number
(click for
drawing
)
VOLUME
(µL)
PORT HEAD
MATERIAL1
FULL STEP
DISPENSE
(µL)
MAXIMUM
DISCHARGE
PRESSURE
(psig)
PRECISION MAXIMUM
SPEED
HALF STEPS
(pps)
MAXIMUM
LENGTH
"L"
CV%
(10% Total
Volume)
CV%
(100% Total
Volume)
LPVA1725350D 500 PMMA 0.47 30 ≤ 0.3% ≤ 0.03% 4000 5.86"
(148.8 mm)
LPVA1755350D 500 PEEK 0.47 30 ≤ 0.3% ≤ 0.03% 4000 5.86"
(148.8 mm)
LPVA1725310H 1000 PMMA 0.40 30 ≤ 0.3% ≤ 0.03% 4000 7.24"
(183.9 mm)
LPVA1755310H 1000 PEEK 0.40 30 ≤ 0.3% ≤ 0.03% 4000 7.24"
(183.9 mm)

(1) Click here for material information and abbreviations.

Cross Section View

High Performance Dual Seal Model - Shaded Drawing