Home > News > Content

500mm Backward Curved Centrifugal Fans

Apr 13, 2017
Basic Info
  • Model NO.: 4-72

  • Blade Material: Cast Iron

  • Electric Current Type: AC

  • Certification: RoHS, ISO, UL, CE, CCC

  • Trademark: JN

  • Origin: China

  • Material: Metal

  • Type: Centrifugal Fan

  • Mounting: Duct Fan

  • Usage: for Manufacture

  • Specification: 133mm~500mm

  • HS Code: 8414593000

Product Description
Product Name: Backward Centrifugal Fans
Impeller Diam: Φ 133~Φ 500
Air volume: 240 to 5100 m3/hr
Input Voltage: AC110V, 220V, 380V, 440V
Frequency: 50Hz / 60 Hz
Certification: CE, ISO9001

JN backward curved centrifugal fan is widely used in condenser, evaporator and other refrigeration equipment and ventilating cycle areas. JN fans with external rotor motor drive offers features such as space saving, compact and attractive design. The motor is fitted within the impeller, which enables the best possible cooling. 100% speed infinitely controllable external rotor motors have extremely low starting currents, the motors can apply to protection class IP54. The windings comply to insulation class B and F., with thermal protector in motor windings as standard for motor protection. The fan can work with ambient temperature from -30 up to 60.