SPECIFICATION
Air performance parameters using ISO 5801 standard test; test air density is 1.2kg/m3; dynamic pressure and the wind speed calculated by the outlet area.
MOTOR
External Rotor Motor protection grade IP44 F insulation and sealed bearings suit for continuous operation. Thermal overload protection power supply: single phase /220~240V/50Hz. There is external junction box to the power connector and adjustable speed.
OPERATIING CONDITIONS
For general indoor use ,high-speed fan for temperature -20~50 °C . Low-speed fan for temperature -20~60°C .The temperature range for the gengeral value .the maximum operating temperature depends on the actual operational environment and working conditions.
FAN STRUCTURE
Antiseptic spray treament by fan casing.After debugging use impeller balancing test to ensure reliable electrical accessories .All motor through the CE and 3C certification.
FEATURES
RD series of circular pipes, such as the bathroom fan is ideal for small wind and other high-pressure requirement situations.Circular duct fan‘s compact structure is easy to connect round duct and flexible installation adjustment.
APPLICATION
RD serises of circular duct fans bachward curved centrifugal impeller configuration ,low cost,easy to install, always used in residential bathrooms,kitchen ventilation systems or rooms. etc
General application information (air changes per hour )
bathroom6-8 kitchen10-15 sickroom6-8 underground storae 1-2
OUTLET SIZE
100mm-315mm outlet diameter from 100mm-315mm
FAN STRUCTURE
Fan shell by corrosion paint handling ,unique desigen of the mounting bracket lifting.
IMPELLER
High-performance backward curved centrifugal impeler
INSTALLATION
For round pipe installation ,for the installation of the vertical direction and the motor is easy replaceable.



