Description :

Product Name:2-pane Ventilation Door
Ventilation door is an innovative device by using the differences of air pressure, temperature & airflow indoors and outdoors plus a precision-engineered multi-control structures to provide a regular exchange of indoor & outdoor air even in close door condition. Both eco-friendly and energy saving, provides a good ventilation effect without consuming any external energy is the most idea door product for kitchens to balcony. A better air quality in kitchen benefits the family’s health.

Specification :

 
1.Watertight Level 25 Test approved.
2.Sliding cycle test 100,000 times with 25kgs (equal to 10mm thickness glass installed) load without failure.
3.Fence can be horizontal or cross bars.
4.Double gearings and high hardness rack provides a high loading capacity and smooth sliding of door
5.Ladder shape door frame together with seal enhance air & watertight of door.
6.Joint of inner frame is sealed with tarpaulin to enhance the watertight of door.
7.Maximum ventilation capacity of 1/2

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  Energy-Saving Ventilation Door-2