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235 For further information, visit www.norgren.com and use the new improved search function. If you cannot see the option you require please contact us. 4 AIR PREPARATION PRODUC TS EXCELON ® MODULAR SYSTEM LUBRICATORS L72, L73, L74 – 1/4" to 3/4" PTF L72M-2AP-QDN 1/4" Micro-Fog Metal 4224-50 4215-02 4214-51 4214-52 N/A 4055-50 4382-500 L72C-2AP-QDN 1/4" Oil Fog Metal 4224-50 4215-02 4214-51 4214-52 N/A 4055-51 4382-500 L72M-3AP-QDN 3/8" Micro-Fog Metal 4224-50 4215-03 4214-51 4214-52 N/A 4055-50 4382-500 L72C-3AP-QDN 3/8" Oil Fog Metal 4224-50 4215-03 4214-51 4214-52 N/A 4055-51 4382-500 L73 Series Model No. Port size PTF Lubrication type Bowl type Wall mounting bracket Quick- mount pipe adapter Quikclamp Quikclamp and bracket Quick fill nipple Sight feed dome* Service kit** L73M-2AP-QDN 1/4" Micro-Fog Metal 4424-50 4315-01 4314-51 4314-52 18-011-024 4055-50 4382-600 L73C-2AP-QDN 1/4" Oil Fog Metal 4424-50 4315-01 4314-51 4314-52 18-011-024 4055-51 4382-600 L73M-3AP-QDN 3/8" Micro-Fog Metal 4424-50 4315-02 4314-51 4314-52 18-011-024 4055-50 4382-600 L73C-3AP-QDN 3/8" Oil Fog Metal 4424-50 4315-02 4314-51 4314-52 18-011-024 4055-51 4382-600 L73C-4AP-QDN 1/2" Oil Fog Metal 4424-50 4315-03 4314-51 4314-52 18-011-024 4055-51 4382-600 L73M-4AP-QDN 1/2" Micro-Fog Metal 4424-50 4315-03 4314-51 4314-52 18-011-024 4055-50 4382-600 L74 Series Model No. Port size PTF Lubrication type Bowl type Wall mounting bracket Quick- mount pipe adapter Quikclamp Quikclamp and bracket Quick fill nipple Sight feed dome* Service kit** L74M-3AP-QDN 3/8" Micro-Fog Metal 4324-50 4315-02 4314-51 4314-52 18-011-024 4055-50 4382-700 L74C-3AP-QDN 3/8" Oil Fog Metal 4324-50 4315-02 4314-51 4314-52 18-011-024 4055-51 4382-700 L74M-4AP-QDN 1/2" Micro-Fog Metal 4324-50 4315-03 4314-51 4314-52 18-011-024 4055-50 4382-700 L74C-4AP-QDN 1/2" Oil Fog Metal 4324-50 4315-03 4314-51 4314-52 18-011-024 4055-51 4382-700 L74M-6AP-QDN 3/4" Micro-Fog Metal 4324-50 4315-04 4314-51 4314-52 18-011-024 4055-50 4382-700 L74C-6AP-QDN 3/4" Oil Fog Metal 4324-50 4315-04 4314-51 4314-52 18-011-024 4055-51 4382-700 * Micro-Fog sight dome shown ** Kit includes: Seal and gasket » In-line or modular installation » Flow sensor provides a nearly constant oil/air ratio over a wide range of flows » All round (360°) visibility of sight-feed dome for ease of drip rate setting » Micro-fog lubricators for best lubrication in general purpose pneumatic applications Technical Data Materials: Transparent bowl: polycarbonate Liquid level indicator lens (metal bowl): transparent nylon Sight-feed dome: nylon L72 Body: zinc Elastomers: CR, nitrile & Geolast Metal bowl: 1/4" turn plastic Plastic bowl: 1/4" turn plastic Long metal bowl: 1/4" turn plastic L73, L74 Body: aluminum Metal bowl: aluminum Elastomers: CR & nitrile Fluid: Compressed air Maximum pressure: Transparent bowl: 150 psig Metal bowl: 250 psig Operating temperature*: (72) -30° to 150°F (73, 74) -30 ° to 175°F *Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C). Flow** Model SCFM Model SCFM L72 51 L74C 3 118 L73 60 L74C 4 192 L74M 3 114 L74C 6 186 L74M 4 154 Accessories Models L72 Series Model No. Port size PTF Lubrication type Bowl type Wall mounting bracket Quick- mount pipe adapter Quikclamp Quikclamp and bracket Quick fill nipple Sight feed dome* Service kit** L72M-2AP-QTN 1/4" Micro-Fog Transparent 4224-50 4215-02 4214-51 4214-52 N/A 4055-50 4382-500 L72C-2AP-QTN 1/4" Oil Fog Transparent 4224-50 4215-02 4214-51 4214-52 N/A 4055-51 4382-500 L72M-3AP-QTN 3/8" Micro-Fog Transparent 4224-50 4215-03 4214-51 4214-52 N/A 4055-50 4382-500 L72C-3AP-QTN 3/8" Oil Fog Transparent 4224-50 4215-03 4214-51 4214-52 N/A 4055-51 4382-500 ** Typical flow with 90 psig inlet pressure and drop of 7 psig.