Continental - Model 20 Series - Multistage Centrifugal Blowers - Technical Datasheet

Number of stage: 1 thru 10 (cast). Inlet connection: 6` (152 mm) flange, matches 125# ANSI. Outlet connection: 5` (127 mm) flange, matches 125# ANSI. Operating speed: 3600 rpm in direct drive (60Hz). Lubrication: Grease lubricated. Impeller diameter: 16` (406.4 mm). Impeller tip speed: 246 f/s (75 m/s). Drive: Direct drive or V-belts. Vibration tolerance: 1.5 mils peak-to-peak (5.4 mm /s). Shaft end: 1` 1/2 (38 mm), inlet end drive standard.