Description

Model 400 – Insulated Rolling Service Door

Thermal Efficiency Meets Industrial Strength

The ADT Model 400 Insulated Rolling Service Door is engineered for environments where energy conservation and noise control are essential. Featuring IS3 thermal slats with a pressure-foamed urethane core, this door delivers superior insulation, sound dampening, and security. Ideal for warehouses, mechanical rooms, and temperature-sensitive facilities.

Applications

• Warehouses
• Mechanical rooms
• Temperature-controlled environments
• Distribution centers

Operation Options

• Chain hoist with gear reduction
• External industrial motors

Technical Specifications

• Curtain:IS3 thermal slats, galvanized steel, aluminum or 304 stainless steel
• Endlocks: Polycast nylon for quiet operation and alignment
• Windload: Standard to 20 psf; optional windlocks available for greater pdf
• Slat Thickness: 20ga. (up to 30 ft); 18ga. for wider spans
• Insulation: 1″ closed-cell urethane foam; R-value 7.2, STC 25
• Bottom Bar: Dual steel angles (min. ⅛”) with rubber astragal
• Counterbalance: Helical torsion spring in steel pipe, 25% safety factor
• End Brackets: Steel plates (min. 3/16″) with sealed bearings
• Guides: Structural steel angles (min. 3″ wide, 3/16″ thick)
• Hood: 24-gauge galvanized steel with gray or bronze enamel
• Finish: Rust-inhibiting enamel (non-galvanized surfaces)

Features & Benefits

• Thermal insulation and sound control
• Durable galvanized or stainless steel construction
• Smooth, quiet operation with sealed bearings and nylon endlocks
• Weather-tight seal with full weather stripping
• Adjustable spring tension for easy maintenance

Full Weather Stripping

• Neoprene hood baffle
• Vinyl guide seals
• Neoprene astragal on bottom bar

Optional Features

• Poly-cote® powder coating (200 colors)
• Acrylic vision lites
• High-cycle springs
• Sloping bottom bar
• Pass door
• 18ga steel, stainless steel, or aluminum slats
• Safety edge
• Remote control
• Timer to close
• Cylinder locks
• Electric interlocks
• Lintel seals
• Malleable iron endlocks and windlocks