'All glass' - no visible door stiles - enclosure base rails are surface mounted to the floor. Upper and lower pressure release mechanisms are concealed and directly connected to door rails. Three- or four- wing design, available in standard 7'-0" (2134mm) diameter or custom diameters to suit specific job requirements.

Features

• Narrow line flush glazing door and enclosure sections
• Concealed collapsing mechanism and speed control
• Concealed fasteners - snap-on glass stops throughout
• Bookfold wing position factory set for emergency egress
• Conforms to all North American building codes
• Conforms to ASTM E283 for air tightness
• Standard and custom models available
• Easily removed door wings to provide fast and efficient service
• Curved laminated glass in enclosure
• Tempered glass in door wings

Options

• Double wall glass enclosure for air plenum and grilles
• Cladding in stainless or bronze sheet (see Architectural Metal Products)
• All glass canopy
• Tinted glass (wings and enclosure )
• Vertical and/or horizontal muntins
• Curved metal panels in place of glass enclosure
• Curved tempered glass
• Custom designed push bars and plates. (some design limitations)
• Manual or automatic operation
• Canopy lighting
• Sliding dead bolt lock
• Overhead or floor mounted speed controls
• Extended warranty available
• Maintenance and Service contracts available (some limitations apply)
• Quarter-point closing