4000 Series |
Rolling Steel Service Doors
The standard of the industry, the 4000 Series provides excellent security and years of worry free operation. It is available in three steel gauges (18, 20, and 22), depending on the width of the door. The door is available in a durable standard gray finish, which resists abrasions and eliminates the need to paint.
Slat height
- #4 slat – 2-3/4” tall
- #4 slat – 2-3/4” tall
Gauge Availability
- #4 slat on sizes over 24’ wide – 18-gauge steel
- #4 slat on sizes over 30’ wide – 20-gauge steel
- #5 slat on sizes over 18’ wide – 22-gauge steel
- #5 slat on sizes over 24’ wide – 20-gauge steel
- #5 slat on sizes in stainless steel on sizes up to 24’ wide – 20-gauge steel
Other models
- #4 slat model in .050 aluminum on sizes up to 30’ wide
- #5 slat model in .040 aluminum on sizes up to 24’ wide
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Technical Features
- Oil tempered torsion springs designed for 50.000 life cycles.
- Cast iron stops.
- 1/4" thick (minimum) steel plate brackets.
- Heavy duty cast iron gears.
- Structural angle guides (shown in photo) and bottom bar.
- Chain keeper.
- Optional Cylinder locks.
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4100 Series |
Insulated Rolling Steel Service Doors
In applications where climate control is a must, the 4100 Series provides the protection you need. Maximum energy efficiency is obtained by placing solid insulation between the exterior and interior galvanized steel skins.
Slat height
Gauge Availability
- #45 slat on sizes up to 30’ wide – 22-gauge exterior, 22-gauge interior
- #45 slat on all sizes – 20-gauge exterior, 22-gauge interior
- #45 slat on all sizes – 18-gauge exterior, 22-gauge interior
Other models
- #45 slat on sizes up to 30’ wide
- #5 slat model in .040 aluminum on sizes up to 24’ wide - .032 aluminum exterior, .032 aluminum interior
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Technical Features
- Heavy-duty vinyl extrusions snap into the guides to reduce air and dust infiltration and to weatherstrip the door jams.
- A water-resistant hood baffle remains flexible in cold weather and helps reduce air infiltration around the hood.
- Insulated, interlocking slats. Energy efficient, clean look.
- Solid insulation is inserted between galvanized steel slats to ensure consistent density and complete insulating coverage.
- The bottom of the door is sealed by a flexible, solid foam astragal.
- Heavy duty cast iron gears.
- Optional Cylinder locks.
- Cast iron stops.
- Structural angle guides (shown in photo) and bottom bar.
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