
ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)
Fan Kits
                                                                                Fan Type | 
                                                                        - Centrifugal Blower | 
                                                                                Impeller Diameter | 
                                                                        - 3.15 in. | 
                                                                                Power Supply | 
                                                                        - Single-Phase 100/110/115 VAC | 
                                                                                Current (A) | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          0.29 [100 VAC, 50 Hz] 0.37 [100/110/115 VAC, 60 Hz]  | 
                                                    
                                                                                Speed (r/min) | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          2800 [100 VAC, 50 Hz] 3150 [100 VAC, 60 Hz] 3300 [110 VAC, 60 Hz] 3350 [115 VAC, 60 Hz]  | 
                                                    
                                                                                Max. Air Flow | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          56.5 CFM [100 VAC, 50 Hz] 63.5 CFM [100/110/115 VAC, 60 Hz]  | 
                                                    
                                                                                Max. Static Pressure | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          0.61 inH2O [100 VAC, 50 Hz] 0.886 inH2O [100 VAC, 60 Hz] 0.906 inH2O [110/115 VAC, 60 Hz]  | 
                                                    
                                                                                Noise Level | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          55 dB (A) [100 VAC, 50 Hz] 58 dB (A) [100 VAC, 60 Hz] 59 dB (A) [110/115 VAC, 60 Hz]  | 
                                                    
                                                                                Components | 
                                                                        
                                                                                    
                                                                                        -
                                                                                          MB840-B (Fan Unit) PAS4B (Mounting Bracket) FLB8 (Filter) M5 x 20 mm (0.79 in.) (Mounting Screws)  | 
                                                    
                                                                                Fan Kit | 
                                                                        - Fan, Filter, Mounting Bracket, Mounting Screws | 
                                                                                RoHS Compliant | 
                                                                        - Yes | 
                                                                                Safety Standards | 
                                                                        - UL CSA EN CE | 
                                                                                CE Marking | 
                                                                        - Low Voltage Directives | 
                                                                                Insulation Resistance | 
                                                                        - 100 M Ω or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity. | 
                                                                                Dielectric Strength | 
                                                                        - Sufficient to withstand 1.5 kV at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature and humidity. | 
                                                                                Temperature Rise | 
                                                                        - 81°F (45°C) or less measured by the thermometer method after the temperature of the motor case has stabilized after continuous operation under normal ambient temperature and humidity. | 
                                                                                Insulation Class | 
                                                                        - Class E (248°F [120°C]), Recognized as Class A (221°F [105°C]) by UL and CSA standards. | 
                                                                                Overheat Protection | 
                                                                        - Operating temperature, open: 248°F±9°F (120°C±5°C), close: 170.6°F±27°F (77°C±15°C) Built-in thermal protector (automatic reset type) | 
                                                                                Ambient Temperature Range | 
                                                                        - 14°F ~ 122°F (-10°C ~ 50°C) | 
                                                                                Ambient Humidity | 
                                                                        - 85% or less (noncondensing) |