WeatherLok Model 311

Also available with side lites, transoms and specialty shapes.

Standard Features

7/8" insulated Warm-Edge Sealant System with tempered glass
All-welded frame and panel pre-assembled for easy installation
Reversible panel design allows for moving panel to be located on left or right side
Integrated nailing fin
Aluminum track for moving panel
Sliding panel and meeting rail reinforced with roll-formed steel to ensure rigidity and strength
Screen optional
Interlocking panel virtually eliminates air infiltration
White enamel handle