Home Product Sidewall Exhaust Fans Wall Mounted Exhaust Fans - WEX
Wall Mounted Exhaust Fans - WEX

Wall Mounted Exhaust Fans - WEX

Volume range:400~290,00 m³/h

Static pressure range:40~300 Pa

Impeller Specification:250~900

drive type: Direct Driven

Installation:wall mounted

Wheel feature

  • 250-600mm
    • General type wheel with external rotor motor.
  • 250-550mm
    • Explosion resistant aluminum wheel (aluminum belongs to non-ferrous metal and the explosion resistant class of fan is Spark C as AMCA-99 standard with the use of explosion resistant motor).
  • 600-900mm
    • Steel wheel for both general and explosion resistant application (As explosion resistant, the matching inlet venturi is aluminum which belongs to nonferrous metal and the explosion resistant class of fan is Spark C as AMCA-99 standard with the use of explosion resistant motor).
  • Stress analyze tested: reliable strength for long time running
    • Computer aided stress analyze.
    • Strengthen slots properly located: according to repeating test.
    • Blade end vibration effectively reduced.
    • Prevent blade distortion or breaking after long time running.
  • Forward sweeping blades: advanced design
    • Optimized according to aero-dynamic simulation.
    • Wheel balancing level G2.5 (AMCA).
    • The blade surface is fluent and streamline, cut into air progressively.
    • The blade edge angle is properly designed, help reducing turbulence when air break away.
    • Low noise is kept under large volume.

Product feature

  • Motor is inside of air stream and lubrication free: suitable for installing on high wall
    • Small size, simple structure, light and stable running.
    • Motor is inside of air stream: effective cooling extended motor life.
    • Lubricating free motor: maintenance free unit suitable for installing on high wall.
    • No belt: no need to climb high to replace belt from time to time.
  • Square housing: reasonable profile
    • Square opening in concrete, brick or steel wall: easier.
    • Single layer steel wall with horizontal support beam: simple and reliable.
  • Complete accessories available: thoughtful
    • Standard accessories: 45°weatherhood and stainless steel bird screen (for WEX air exhaust), 90°weatherhood and stainless steel insect screen (for WSP air supply), safety protective screening and stainless steel fastener.
    • Optional accessories: gravity back-draft damper, casing with epoxy spray coating and explosion resistant structure.

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