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AIR PREPARATION PRODUCTS 4 APP-13 For further information www.norgren.com Excelon ® modular system L72M/C, L73M/C, L74M/C Lubricators L72 L73 L74 Excelon ® design allows in-line or modular installation Quick release bayonet bowl. Flow sensor provides a nearly constant oil/air ratio over a wide range of flows Highly visible, prismatic liquid level indicator lens on metal bowls All round (360°) visibility of sight-feed dome for ease of drip rate setting Micro-fog and oil-fog Fluid: Compressed air, neutral gases NOTE: Contact technical support for use with other media. Maximum pressure: Transparent bowl: 150 psig (10 bar) Metal bowl: 250 psig (17 bar) Operating temperature*: Metal bowl: (72) -30° to 150°F (-34° to 66°C) (73, 74) -30° to 175°F (-34° to 80°C) Transparent bowl: -30° to 125°F (-34° to 51°C) *Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C). Materials L72 Body: zinc Elastomers: nitrile Transparent bowl: polycarbonate Metal bowl: zinc Liquid level indicator lens (metal bowl): transparent nylon Sight-feed dome: transparent nylon Elastomers: chloroprene, nitrile, & Geolast L73, L74 Body: aluminum Transparent bowl: polycarbonate Guarded transparent bowl: polycarbonate with aluminum guard Metal bowl: aluminum Liquid level indicator lens (metal bowl: transparent nylon Sight-feed dome: transparent nylon Elastomers: chloroprene, nitrile Microfog: Fine mist lubrication with oil particle size typically less than 2µm. For use in lengthy air lines or multiple valve and cylinder circuits. Oilfog: Suitable for heavy lubrication systems such as single cylinder air motors and air tools. Technical data Ordering information Models listed include PTF threads, manual drain, and metal bowl with plastic liquid level indicator. * Models listed in the order table must not be located downstream of frequently cycling directional control valves. Order the optional bi-directional Oil-Fog Lubricator for use under such conditions. ** Typical flow with 90 psig (6.3 bar) inlet pressure and a pressure drop of 7 psig (0.5 bar). † (74) Lubricators with 1 quart (1 liter) metal bowl: Add 2.01 lbs (0.91 kg). ISO Symbols Type Port Size Model* Flow** scfm (dm3/s) Nominal bowl capacity (oz) Weight lb (kg)† Micro-Fog 1/4" L72M-2AP-QEN 51 (24) 2.2 1.1 (0.49) Oil Fog 1/4" L72C-2AP-QEN 51 (24) 2.2 1.1 (0.49) Micro Fog 3/8" L73M-3AP-QDN 60 (28) 3.5 1.1 (0.50) Oil Fog 3/8" L73C-3AP-QDN 60 (28) 3.5 1.1 (0.50) Micro Fog 3/8" L74M-3AP-QDN 114 (54) 7.0 1.70 (0.77) Oil Fog 3/8" L74C-3AP-QDN 118 (56) 7.0 1.70 (0.77) Micro Fog 1/2" L74M-4AP-QDN 154 (73) 7.0 1.61 (0.73) Oil Fog 1/2" L74C-4AP-QDN 192 (91) 7.0 1.61 (0.73) Micro Fog 3/4" L74M-6AP-QDN 142 (67) 7.0 1.55 (0.71) Oil Fog 3/4" L74C-6AP-QDN 186 (88) 7.0 1.55 (0.71) With Drain GrSym,Lub