Norgren Lubricators - Manual (Page 10)

See Section ALE-25 for Accessories
Littleton, CO USA Phone 303-794-2611 Fax 303-795-9487
L73M, L73C
● Excelon design allows in-line or modular installation
● Quick release bayonet bowl
● Flow sensor design provides a nearly constant oil/air
ratio over a wide range of air flows
● Highly visible, prismatic liquid level indicator lens
● All around (360°) visibility of the sight-feed dome
simplifies installation and adjustment
● Modular installations with Excelon 72, 73, and 74
series can be made to suit particular applications
Use Micro-Fog models in applications containing one or more
points of lubrication.
Use Oil-Fog models to lubricate a single tool, cylinder, or other air
driven device.
Excelon 73 Micro-Fog and Oil-Fog
Lubricators 1/4", 3/8", 1/2" Port Sizes
ALE-14-6
Alternative Models
Ordering Information. Models listed include PTF threads, manual drain, and metal bowl with plastic liquid level indicator.
* Maximum recommended air flow. Higher flows create excessive air velocity, turbulence, and pressure losses.
Type Main Port Size Model Number Flow * scfm (dm 3 /s) Weight lb (kg)
Micro-Fog
1/4" L73M-2AP-QDN 60 (28) 1.1 (0.50)
3/8" L73M-3AP-QDN 60 (28) 1.1 (0.50)
1/2" L73M-4AP-QDN 60 (28) 1.1 (0.50)
Oil-Fog
1/4" L73C-2AP-QDN 60 (28) 1.1 (0.50)
3/8" L73C-3AP-QDN 60 (28) 1.1 (0.50)
1/2" L73C-4AP-QDN 60 (28) 1.1 (0.50)
L 7 3 - ★ ★ ★ - ★ ★ ★ ★
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
Air Flow Direction Substitute
Uni-directional P
Options Substitute
None N
Pyrex sight-feed dome † P
Quick fill nipple Q
Type Substitute
Oil-Fog C
Micro-Fog M
Bowl Substitute
Metal with plastic liquid level indicator D
Transparent with guard P
Metal with Pyrex liquid level indicator † R
Transparent T
Drain Substitute
Closed bottom E
Manual 1/4 turn Q
Port Size Substitute
1/4" 2
3/8" 3
1/2" 4
† Order optional Pyrex sight-feed dome when ordering metal bowl with Pyrex liquid level indicator.