

Hawke is committed to enhancing the quality of life for every family by offering high-performance windows and doors. The company specializes in the research and development, design, manufacturing, processing, sales, and installation of comprehensive door and window systems, as well as related hardware accessories.


Hawke No.70 Fresh Air Window
Thermal Insulation: Level 7
Acoustics Insulation: Level 3
Water Tightness: Level 6
Air Tightness: Level 5
Wind Resistance: Level 9
Frame thickness: 70 mm, Thermal insulation strips: 33 mm
Sash thickness: 80.5 mm, Thermal insulation strips: 15/24 mm
With the patented die-casting corner design , the ring-shaped glue injection process ,it has greatly enhanced the strength of the connection and the air-tight and water-tight performance.
Small open, large fixed, good permeability, simple processing, easy installation;
The maximum width of fan opening: 143mm, anti-theft, anti-fall, high safety performance;
Configure hidden hinge for better visual effect;
Independent double channel air inlet and exhaust, unique heat exchange design, in the case of large indoor and outdoor temperature difference, can achieve indoor and outdoor heat exchange, energy saving and consumption reduction;
Configure the filtration system and negative ion generator to filter PM2.5 and other particles to ensure that the fresh air entering the room is cleaner, healthier and more comfortable;
Intelligent control: a variety of air supply modes, one-button operation timing switch, filter box replacement reminder function;
High-density shutter design of outdoor air inlet channel can prevent rain from immersing while ventilation;
Open does not occupy indoor space, widely used in families, schools, hospitals, hotels;