MFE gear pump unit with electric drive

For single-line lubrication systems

The MFE series gear pump units are designed for delivering lubricant in single-line, intermittent lubrication systems. The basic kit includes a gear pump with an electric motor, a 3- or 6-liter metal or plastic lubricant reservoir, or a 15-liter metal reservoir. A float switch can be used to monitor the minimum lubricant level. In addition to the basic models, the units can be equipped with additional accessories.

Technical characteristics and advantages

  • Built-in float switch for filling level monitoring
  • Built-in safety valve and pressure regulating valve
  • Electric motors for various voltage ranges and corresponding approvals
  • Special designs for various applications
  • Suitable for intermittent operation
  • For remote installation outside the tank or for an integrated tank
  • Reliability and versatility

Application areas

  • Automotive industry
  • Metallurgy, including presses
  • Machine tools
  • Printing and finishing
  • Industrial assembly and automation
Brochures and manuals

Description

Technical specifications
Operating principle Electric driven gear pump
Lubricant mineral or synthetic oil, from 20 to 850 mm²/s
liquid lubricant NLGI 000 or 00
Number of lubricant outlets 1
Dosage volume 350–500 cm³/min 15–31 in³/min
Operating temperature from −10 to +60 °C from +14 to +140 °F
Back pressure max 17.5; 28 bar max 255; 405 psi
Tank capacity 3; 6 or 15 l 0.8; 1.6 or 4 gallons
Material (tank) plastic, metal
Output connection M 14×1.5
Protection class IP 54
Dimensions depending on the tank
3 l; 0.8 gallons, plastic 303 × 130 × 245 mm 11.9 x 5.1 x 9.6 inches
3 l; 0.8 gallons, metal 332 × 178 × 312 mm 13 x 7 x 12.3 inches
6 l; 1.5 gallons, plastic 319 × 128 × 265 mm 12.6 x 5 x 10.4 inches
6 l; 1.5 gallons, metal 370 × 167 × 330 mm 14.6 x 6.6 x 12.9 inches
15 l; 4 gallons, metal 453 × 200 × 436 mm 17.8 x 7.8 x 17.2 inches
Installation position vertical
Float switch for low oil level monitoring
Contact type 1 changeover; 2 changeover contacts (reed contacts)
Switching voltage max 230V AC, 230V DC
Switching current max 0.8 A; 1.0 A
Switching capacity max 60 VA, 40 W
Body type IP 65
Ordering Information - Oil Pump Units
Part number Tank Material Type 1)
l gallons
MFE5-K3-2 3 0,8 Plastic Basic CE version without level control
MFE5-KW3-2 3 0,8 Plastic Basic CE version with minimum fill level switch
MFE5-KW3-2-S4 3 0,8 Plastic Basic CE version with minimum fill level switch, incl. early warning
MFE5-KW3-S37+1FV 3 0,8 Plastic UL/CSA design with fill level monitoring, including early warning of minimum fill level
MFE5-KW3-S35+1FW 3 0,8 Plastic CCC version with filling level monitoring, including early warning of minimum filling level
MFE5-KW3-S24+MPG  3 0,8 Plastic CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-K6 6 1,6 Plastic Basic CE version without level control
MFE5-KW6 6 1,6 Plastic Basic CE version with minimum fill level switch
MFE5-KW6-S1 6 1,6 Plastic Basic CE version with minimum fill level switch, incl. early warning
MFE5-KW6-S42+1FV 6 1,6 Plastic UL/CSA design with fill level monitoring, including early warning of minimum fill level
MFE5-KW6-S102+1FW 6 1,6 Plastic CCC version with filling level monitoring, including early warning of minimum filling level
MFE5-KW6-S33+MPG 6 1,6 Plastic CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-B3-2 3 0,8 Metal Basic CE version without level control
MFE5-BW3-2 3 0,8 Metal Basic CE version with minimum fill level switch
MFE5-BW3-2-S28 3 0,8 Metal Basic CE version with minimum fill level switch, incl. early warning
MFE5-BW3-S-S34+1FV 3 0,8 Metal UL/CSA listed with fill level monitoring, including low fill level early warning
MFE5-BW3-S41+MPG 3 0,8 Metal CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-B7 6 1,6 Metal Basic CE version without level control
MFE5-BW7 6 1,6 Metal Basic CE version with minimum fill level switch
MFE5-BW7-S22+1FV 6 1,6 Metal UL/CSA listed with fill level monitoring, including low fill level early warning
MFE5-BW7-S97+1FW 6 1,6 Metal CCC version with filling level monitoring, including early warning of minimum filling level
MFE5-BW7-S107+MPG 6 1,6 Metal CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-BW7-S222+MPG 6 1,6 Metal CE version with pressure gauge and dirt filter, with 6-pin Harting connector with filling level monitoring, including early warning of minimum filling level
MFE5-BW16 15 4 Metal Basic CE version with minimum fill level switch, incl. early warning
MFE5-BW16-S145+1FV 15 4 Metal UL/CSA listed with fill level monitoring, including low fill level early warning
MFE5-BW16-S96+MPG 15 4 Metal CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-BW16-S222+MPG 15 4 Metal CE version with pressure gauge and dirt filter, with 6-pin Harting connector with filling level monitoring, including early warning of minimum filling level
MFE5-BW30 30 8 Metal Basic CE version with minimum fill level switch
MFE5-BW30-S30 30 8 Metal Basic CE version with minimum fill level switch, incl. early warning
MFE5-BW30-S35+MPG 30 8 Metal CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE5-BW30-S222+MPG 30 8 Metal CE version with pressure gauge and dirt filter, with 6-pin Harting connector with filling level monitoring, including early warning of minimum filling level
Pump units for liquid lubrication
Part number Tank Material Type 1)
l gallons
MFE2-K3-2 3 0,8 Plastic Basic CE version without level control
MFE2-K3F-2 3 0,8 Plastic Basic CE version with minimum fill level switch
MFE2-KW3F-S13+1FV 3 0,8 Plastic UL/CSA version with fill level monitoring, including early warning of minimum fill level
MFE2-KW3F-S9+MPG 3 0,8 Plastic CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level
MFE2-K6F 6 1,6 Plastic Basic CE version without level control
MFE2-K6F-S2 6 1,6 Plastic Basic CE version with minimum fill level switch
MFE2-KW6F-S1 6 1,6 Plastic Basic CE version with minimum fill level switch, incl. early warning
MFE2-KW6F-S37+1FV 6 1,6 Plastic UL/CSA version with fill level monitoring, including early warning of minimum fill level
MFE2-KW6F-S41+1FW 6 1,6 Plastic CCC version with fill level monitoring, including early warning of minimum fill level
MFE2-KW6F-S20+MPG 6 1,6 Plastic CE version with 6-pin Harting connector with fill level monitoring, including early warning of minimum fill level