Service pump for refrigeration and cooling systems - FLMU 219

The self-priming electric gear pump FLMU 219 is designed as a service pump for filling and refilling pressure systems, refrigeration and cooling circuits. A preset pressure relief valve limits the system pressure and enables controlled build-up to 20 bar.

  • Delivery rate (max)

    4 l/min

  • Viskosität (max)

    1.500 mm²/s

  • Power (max)

    0.37 kW

Offer & Design

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Downloads

Data sheet (incl. characteristic curves)

Properties

  • Pressure limitation: 2-20 bar (preset)
  • Print area: up to 20 bar
  • Media temperature: -40°C to +200°C.
  • Viscosity: up to 1,500 mm²/s
  • Connections: G ½" (suction/pressure)

Wide range of applications

Decanting & transfer:
Loading/unloading of tanks, IBCs and drums (oils, fuels, additives)
Circulation and pressure lubrication:
Oil supply for gearboxes, bearings, compressors, diesel engines
Circulation & bypass circuits:
Filtration, cooling/heating circuits, bypass filters
Supply & dosage:
Burner feeding, additivation, defined small quantities
Refueling / fuel transfer:
Diesel, heating oil and similar media
General plant engineering:
Media handling in test benches, units and skids

Conveying media

  • Mineral oils and synthetic oils
  • Biodegradable oils and vegetable oils
  • Emulsions
  • Water-glycol mixtures
  • Lubricants
  • Diesel and heating oil
  • Lacquers and paints

Shaft seals

  • Double rotary shaft seal

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