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Barn Air Inlet Rooftop Ventilation Window for Farm

Barn Air Inlet with dual sides or four sides, opening automatically in different size according to negative pressure change.

DESCRIPTION

Barn Air Inlet Roof/Ceiling with dual sides or four sides ventilation window, opening automatically in different size according to negative pressure change. 

Barn-Air-Inlet-Roof-Ceiling-for-Ventilation.jpg

GF-C1000

  • Dual sides ventilation window, opening automatically in different sizes according to negative pressure change.
  • Resist high temperature and cold, high intensity, easy to install, long useful life.
  • Outline border,blade make by engineering plastics. 
  • Foam at the bottom, foam board thickness 20mm.

four-sides-roof-ventilation-window-front-view.jpg

GF-C2000

  • Four sides ventilation window, opening automatically in different sizes according to negative pressure change.
  • Resist high temperature and cold, high intensity, easy to install, long useful life.
  • Outline border,blade make by engineering plastics. 
  • Foam at the bottom, foam board thickness 20mm.
ModelGF-C1000GF-C2000
MaterialOuter frame, blade wheel abs engineering plastics,bottom foam board
Opening modeNegative pressure
Window size LxW(mm)815x330x213790x790x213
Installation size LxW(mm)760x260660x660
Air flow capacity(m³/h)10pa17003400
20pa21344000