2016 hot Rectangular inline duct fan(RKB500*250)

2015 hot Rectangular inline duct fan(RKB500*250)   1.CE In-line duct fan
2.Pretty price In-line duct fan
3.20 days delivery
4.No MOQ  
5.3 years warranty
  Features Installation in suspended ceiling assembling with rectangular duct
Forward curved centrifugal impeller
ABS (FR) connection box
casing made of galvanized steel plate with preset installation hole
External rotor motor with low temperature rise
Motor is equipped with automatic reset thermal overload protection
NSK ball bearing, acceptable for continuous operation of 5000h
External rotor motor and impeller is eversible, easy for cleanning and maintenance
Operating temperature range -20°C-50°C
Insulation Class F
Enclosure class IP44     Dimensions      External Dimensions       Performance Parameter   Performance Curve             Application example                                                                                               Warehouse                                                                                                               Training room                                                                                                                         Underground garage       Factory production equipment              Factory production process