IMI Norgren

Norgren Micro-Fog Lubricators

- Flow sensor design provides a nearly constant oil/air ratio over a wide air flow range.
- All round (360 degree) visibility of the sight-feed dome simplifies installation and adjustment. (red ring around dome)
- Highly visible, prismatic liquid level indicator lends. (Excelon 72, 73, 74 Series)
- Use Micro-Fog models to lubricate one or more air driven tools or devices.

Note: Micro-Fog Lubricators must not be located downstream from cycling directional control valves. Bidirectional Oil-Fog Lubricators must be used under such conditions.

* 2- and 5- gallon reservoirs are rated to ASME Pressure Vessel Code, Section VIII.

Part Number
TYPE
L74 (with 7 oz. reservoir)
L74 (with 1 qt. reservoir)
L17 (3/4" & 1" Ports)
L17 (1-1/4" & 1-1/2" Ports)
L17 2-gal reservoir strap
Part Number
TYPE
L74 (with 7 oz. reservoir)
L74 (with 1 qt. reservoir)
L17 (3/4" & 1" Ports)
L17 (1-1/4" & 1-1/2" Ports)
L17 2-gal reservoir strap
Part Number
TYPE
L74 (with 7 oz. reservoir)
L74 (with 1 qt. reservoir)
L17 (3/4" & 1" Ports)
L17 (1-1/4" & 1-1/2" Ports)
L17 2-gal reservoir strap
Part Number
TYPE
4324-50
L74 (with 7 oz. reservoir)
L74 (with 1 qt. reservoir)
L17 (3/4" & 1" Ports)
L17 (1-1/4" & 1-1/2" Ports)
Part Number
TYPE
L74 (with 7 oz. reservoir)
L74 (with 1 qt. reservoir)
L17 (3/4" & 1" Ports)
L17 (1-1/4" & 1-1/2" Ports)
L17 2-gal reservoir strap
Part Number
TYPE
PORT SIZE (NPT)
FLOW RANGE* (SCFM)
RESERVOIR SIZE
L72M
1/4
2.0 to 36
1.9 oz.
L72M
3/8
2.0 to 36
1.9 oz.
L73M-2AP-QDN
L73M
1/4
3.0 to 60
3.5 oz.
L73M
3/8
3.0 to 60
3.5 oz.
L73M
1/2
3.0 to 60
3.5 oz.
L74M
3/8
2.5 to 40
7 oz.
L74M
1/2
3.5 to 100
7 oz.
L74M
3/4
3.5 to 100
7 oz.
L17
3/4
8.0 to 160
1 qt.
L17
1
8.0 to 275
1 qt.
L17
1-1/4
8.0 to 275
1 qt.
L17
1-1/2
8.0 to 275
1 qt.
L17
3/4
8.0 to 160
2 gal.
L17
1
8.0 to 275
2 gal.
L17-A00-MPJA
L17
1-1/4
8.0 to 275
2 gal.
L17
1-1/2
8.0 to 275
2 gal.
L17-600-MPKA
L17
3/4
8.0 to 160
5 gal.
L17
1
8.0 to 275
5 gal.
L17-A00-MPKA
L17
1-1/4
8.0 to 275
5 gal.
L17-B00-MPKA
L17
1-1/2
8.0 to 275
5 gal.

* At 100 PSIG Inlet Pressure and 5 PSI Pressure Drop.

Part Number
TYPE
PORT SIZE (NPT)
FLOW RANGE* (SCFM)
RESERVOIR SIZE
NOTES
LO7
1/8
0.5 to 10
1 oz.
LO7
1/4
0.5 to 10
1 oz.
L72M
1/4
2.0 to 36
1.9 oz.
L72M
3/8
2.0 to 36
1.9 oz.
L73M
1/4
3.0 to 60
3.5 oz.
L73M
3/8
3.0 to 60
3.5 oz.
L73M
1/2
3.0 to 60
3.5 oz.
L74M
3/8
2.5 to 40
7 oz.
L74 lubricators include a metal bowl guard with the transparent reservoirs
L74M
1/2
3.5 to 100
7 oz.
L74 lubricators include a metal bowl guard with the transparent reservoirs
L74M-6AP-QPN*
L74M
3/4
3.5 to 100
7 oz.
L74 lubricators include a metal bowl guard with the transparent reservoirs

* At 100 PSIG Inlet Pressure and 5 PSI Pressure Drop. | ** L74 Lubricators Include a Metal Bowl Guard w/ Transparent Reservoirs.

Part Number
SIZE
OPTIONS

Change model number as follows:

Pyrex Sight-Feed Dome:
   L72, L73, L74: Use P in 10th Position
   L17: Add - 8N to end of desired model number.
Quick Fill Cap:
   L73, L74: Use Q in 10th Position
   L17: Add - 2L to end of desired model number.
Fill Plug with 1/8” Tapped Hole:
   L17: Add - 8L to end of desired model number.

SPECIFICATIONS

Maximum Inlet Pressure:

   Transparent Bowl: 150 PSIG
   Metal Bowl: 250 PSIG

Maximum Temperature:

   Transparent Bowl: 125 Degrees Fahrenheit
   Metal Bowl:
      L72: 150 Degrees Fahrenheit
      All Others: 175 Degrees Fahrenheit

Recommended Lubricants: 

   Use a misting type of oil rated 50 to 200 SSU at 100 degrees F. 
   The oils used must be compatible with materials of construction.

* See Part Groups for JHF Air Line Lubricant.

L72, L73, L74 Manual Drain Connection: 1/8" Male Pipe Thread

MATERIALS OF CONSTRUCTION

  Body:
    L07, L72: Zinc
   L73, L74, L17: Aluminum
  Reservoir:
    Transparent: Polycarbonate
    Metal:
       L07, L72: Zinc
       L73, L74, L17: Aluminum
  Reservoir Sight Glass:
     L17: Pyrex
     L72, L73, L74: Transparent Nylon
  Sight-Feed Dome:
    Standard Dome: Transparent Nylon
    Optional Dome: Pyrex and Aluminum
  Elastomers: Neoprene and Nitrile

* 2- and 5-gallon reservoirs are rated to ASME Pressure Vessel Code, Section VIII.
https://catalogs.jhf.com/Pneumatic-and-Hydraulic-Equipment/705/