PEF/PEU pumps with pneumatic drive

For single-line lubrication systems

These pneumatically driven piston pumps are designed for single-line, intermittent centralized lubrication systems with metering devices. A set of pressure relief and limiting valves is included.

Features and Benefits

  • Operates from a stationary compressed air system
  • Monitoring the electrical part using an external controller or PLC
  • Ease of maintenance

Application areas

  • Vehicles and trailers
  • Machine tool industry
  • Printing machines
  • Industrial assembly and automation
Category:

Description

Technical specifications
Operating principle Pneumatically driven piston pump
Exits 1
Dosage volume 48 or 50 cm³/stroke 2.93 or 3.05 in³/stroke
Lubricant mineral, synthetic and environmentally friendly oils, working viscosity 20–1500 mm²/s
liquid lubricant NLGI 000, 00
Operating temperature from −25 to +80 °C from −13 to +176 °F
Working pressure max 50 bar max 725 psi
Tank capacity 3.0 l 0.8 gal.
Material (tank) polycarbonate
Output connection M 16 × 1.5
Dimensions
PEF-90 248 × 194 × 341 mm 9.8 x 7.6 x 13.4 inches
PEF-99W 270 × 126 × 355 mm 10.6 x 4.9 x 13.9 inches
PEU-99 270 × 126 × 355 mm 10.6 x 4.9 x 13.9 inches
Installation position vertical
Filling level switch for monitoring the minimum level of liquid lubricant
Contact type Normally open contact
Switching voltage Max. 10 to 35 V DC current
Switching current 400 mA
Capacity 15 mA
Body type IP 54
Ordering information
Part number Lubricant Fill level switch
PEF-90 Oil and liquid lubricants
PEF-99W Liquid lubricant
PEF-99W-S1 Liquid lubricant
PEF-99W-S2 Liquid lubricant
PEF-99W-S3 Liquid lubricant
PEU-99 Oil and liquid lubricants
PEU-99-S2 Oil and liquid lubricants
PEU-99-S3 Oil

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