FLM/FLFM vane pumps and pump units

For small-sized circulating oil lubrication systems 

Works with pressure in the range up to 65 bar (940 psi) and high viscosity up to 2000 mm2/s. The pump is installed vertically on the tank.

MF gear pumps come with built-in relief and bleed valves, which are connected to the internal return circuit via a connecting flange. When air enters, the bleed valve opens. If excess pressure occurs, oil enters the return circuit through the pressure relief valve.

Technical characteristics and advantages

  • Designed to operate 24/7
  • Cost-effective solution
  • Wide viscosity range
  • Compact, robust and reliable design
  • Low noise level
  • Built-in relief and exhaust valves

Application areas

  • Machine tools
  • Automotive industry
  • Process automation
  • Textile machines
  • Equipment for metal and plastic forming
  • Printing equipment
Brochures and manuals

Description

Technical specifications
Operating principle gear pump unit with electric drive, single circuit
Lubricant synthetic oils
Working viscosity 5–2000 mm2/With
Consumption 0.12–0.5 l/min 0.25–1.06 pints/min
Number of lubricant outlets 1
Ambient temperature from +10 to +40 °C from +50 to +104 °F
Oil temperature from +10 to +65 °C from +50 to +149 °F
Working back pressure max 65 bar 940 psi
Suction height 500 mm 19.68 inches
Drive speed 2600–2700 min-1
Electric motor1) 3-phase electric motor
Voltage 220–240 / 380–420 VAC, 50 Hz
Nominal power 0.075–0.18 kW
Pressure connection M 14 × 1.5 for ∅ 8 mm
Seal material NBR, FPM
Tank 2.7; 6; 15; 50 liters 5.7; 12.7, 31.7; 105 pints
Tank material plastic, metal
Protection class IP 54
Dimensions min. 131 × 88 × 209 mm
max. 131 × 88 × 220 mm
min. 5.16 x 3.54 x 8.23 inches
max 5.16 x 3.54 x 8.66 inches
Installation position horizontal 2) or vertical
Certificates (depending on model) CE, UL, CSA
Ordering information
M pumps for installation separately from the tank
Part number Viscosity Consumption1) Working back pressure Drive speed Nominal power Suction port thread
mm2/With l/min pints/min bar pounds per inch² min-1 kW mm
M1-2000+299 20–2000 0,12 0,25 28 406 2700 0 075 M14×1.5
M2-2004+299 20–2000 0,2 0,423 12 174 2700 0,075 M14×1.5
M2-2000+299 20–2000 0,2 0,423 28 406 2700 0,075 M14×1.5
M2-S14+299 20–1000 0,2 0,423 65 940 2700 0,075 M14×1.5
M2-2127+299 20–2000 0,2 0,423 70 1015 2700 0,075 M14×1.5
M5-2000+299 20–1000 0,5 1,06 28 406 2700 0,075 M14×1.5
M5-2024+299 20–2000 0,5 1,06 25 362 2700 0,075 M14×1.5
M5-2013+299 5–500 0,5 1,06 16 230 2700 0,075 M14×1.5
M5-S12+299 35–500 0,5 1,06 60 870 2700 0,120 M14×1.5
M10-2002+299 10–500 1,0 2,12 15 217 2700 0,075 M16×1.5
MF pumps for flange mounting on a tank
Part number Viscosity Consumption1) Working back pressure Drive speed Nominal power Threaded connection of the suction channel
mm2/With l/min pints/min bar pounds per inch² min-1 kW mm
MF1-2000+299 20–2000 0,12 0,25 28 406 2700 0,075 M14×1.5
MF1-2006+299 20–2000 0,12 0,25 6 87 2700 0,075 M14×1.5
MF2-2000+299 20–2000 0,2 0,423 28 406 2700 0,075 M14×1.5
MF2-S12+299 20–1000 0,2 0,423 65 940 2800 0,120 M14×1.5
MF2-2127+299 140–1000 0,2 0,423 60 870 2700 0,075 M14×1.5
MF5-2000+299 20–1000 0,5 1,06 28 406 2700 0,075 M14×1.5
MF5-2014+299 5–500 0,5 1,06 12 174 2700 0,075 M14×1.5
MF5-S12+299 140–1000 0,5 1,06 60 870 2800 0,075 M14×1.5
MF pump units with reservoir
Part number Consumption Tank capacity Description
l/min pints/min l pints
MF1-BW3-S20+1FV 0,12 0,25 2,7 5,7 metal tank, wall mounting, warning when minimum fill level is reached
MF1-KW3-S15+1FX 0,12 0,25 2,7 5,7 Plastic tank, wall mounting, low water level warning, with pressure gauge
MF2-BW7+299 0,20 0,42 6 12,7 metal tank, wall mounting, warning when minimum fill level is reached
MF2-KW6-S8+299 0,20 0,42 6 12,7 plastic tank, wall mounting, pressure filter
MF5-BW7+140 0,50 1,0 6 12,7 metal tank, wall mounting, warning when minimum fill level is reached
MF5-KW6+299 0,50 1,0 6 12,7 Plastic tank, floor-standing design, minimum fill level warning
MF5-BW16-S223+299 0,50 1,0 15 31,7 metal tank, floor-standing design, warning of reaching the min. and max. fill level
MF5-BW51-S22+29G 0,50 1,0 50 105 Metal tank, floor-standing design, minimum and maximum fill level warning, pressure filter, pressure gauge