Flush Frame - FF77

open-out or open-in, flush frame internally and externally, window+door
FF77 is a simplified version of FF138 series or a light version of FL86 series, it has no integrated screen but keeps the internal and external flush-frame design.

FF77 also has open-in vision to make open-in windows, such as open-in casment window and the popular tilt & turn window.

With no integrated screen, FF77 can be retrofited with pull-down screen or retractable screen to prevent flies and insects.

This series is an economic opotion for projects that require good thermal insualtion but budget is relatively low.
Features
●  open-out & open-in window system
●  visually appealing external and internal flush frame
●  thermal-break structure to add thermal insulation
●  pull-down screen and retractable screen available
●  thermal-break subsill/subhead for installation
Applications
●  tilt&turn window
●  open-in casement window
●  open-out casement window
●  hopper window
●  awning window

●  fixed window
Performance
JWS120
Frame
Maximum Sash Area
Maximum Sash Weight
U-value
SHGC
Acoustic Insulation
77 mm
Casement / Awning / T&T / Door - 2.0 2.7 / 2.0 / 3.0 m2
Casement / Awning / T&T / Door - 60 / 130 / 90 / 180 kg
3.31-1.56
0.58-0.27
33dB - 44dB
Product
11
21
22
24
26
25
Other Series
Flush Frame - FF138
Flush Line - FL86
Slim Line Sliding - SL140
Other Information
Maintaince
Warranty
Professionalism