A natural ventilation system designed to remove trapped heat from rooms.

  • Japanese NSK axial bearing sealed, self lubricating.

  • 32 pieces dual-arc vanes made from fluorine carbon coating aluminium alloy/stainless steel to keep rain from flowing backwards

  • Fireproffing reinforced nylon plastic support with high strength high tenacity and easy recovery from deformation.

  • 0.7mm Korea puxiang 304/2B stainless steel plate as medium circle.

1 Aluminum Alloy Ventilator

2 Stainless Steel Ventilator