Double inlet centrifugal fans with forward curved impeller
- Rosenberg Ventilation & Energy Systems (Shanghai) Co., Ltd.
- product brand:Rosenberg
- Numéro de stand：W1B09
- product specification:DRAD 315-4S
- product category:Ventilation Plants-Fans, axial, radial, cross flow-
- product introduction:flow rates up to 15,000 m3/h
size: 180 - 400 mm (impeller diameter)
casing made of galvanised sheet steel
asynchronous external rotor motor
forward curved impellers
feet can be offset by 90°
protection class IP54
thermal class F
connection cable on side
motor protection by thermal contacts
speed is variable using auto transformers
