Smooth and easy sliding vertically
Fast installation and minimal disruption
Convenient tilt-in cleaning
Custom sizing

83 Series Double Hung Windowprovides a maximum face opening for ventilation of one-half the total window area. Each sash is provided with springs, balances, or compression weatherstripping to hold it in place in any location.

Performance:

Wind Load Resistance: 2000Pa

Air infiltration:  2.5m3  /(m*h)

Water tightness:  300Pa

Sound insulation : 35dB

Maximum sash sizes:

Max. Width: 800mm

Max. Height:1600mm