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SEPPES Insulated Sectional Overhead Doors

SEPPES High-performance insulated sectional door featuring 3 thick insulated door section or 4 thick insulated door section panels. Constructed from steel, aluminum, or composite, it resists corrosion and wear. Vertical lift design saves indoor and outdoor space, while automatic operation with sensors and German-imported control ensures efficient, high-frequency use in industrial warehouses, loading docks, and logistics facilities. Ideal for narrow passages and high-traffic areas.

  • Durable & Corrosion-Resistant
  • Space-Efficient Design
  • Automated & Efficient
  • Premium Control System
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Parameter Notes
Component Standard Specification
Panel Material 0.42mm color steel sheet, filled with polyurethane foam (density 48kg/m³).
Panel Thickness 40mm (finger-safe type), 50mm (non-finger-safe type).
Panel Pattern Orange peel texture.
Panel Color White.
Panel Height 500mm.
Track Material 2.0mm galvanized steel.
Torsion Spring Material 60Si2Mn.
Torsion Spring Life Approximately 30,000 cycles.
Control System German FROG PUPIL, variable frequency motor.
Safety Devices 1. Torsion spring break protection2. Steel cable anti-fall device3. Track end buffer4. Safety bottom edge
Opening Method Button + remote control.
Motor Position Left or right side.
Wind Resistance Rating Level 11.
Emergency Device Manual chain.
Sealing Device EPDM rubber seals on bottom, top, and both sides.
Lifting Method – Standard curve (door height ≥ 500mm)- Raised curve (door height ≥ 500mm and < total door opening height)- Vertical lift (door height > total door opening height + 50mm)
Optional Accessories 1. Transparent window: single window (double-layer acrylic), or full-row window (single-layer acrylic)2. Pedestrian door: 800×1800mm (custom sizes available)

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Insulated Panels

40mm double-sided color steel with polyurethane foam filling; customizable 3” or 4” thickness. Panel color is standard white (RAL9003) but can be customized to other RAL colors at extra cost.
Track & Roller System of vertical sectional door
Vertical sectional movement ensures smooth operation without intruding on surrounding space.

Complete EPDM Seal for Temperature & Dust Control

Three-Dimensional Full-Seal (Tight Fit): EPDM rubber sealing strips are applied at the top, sides, and bottom, combined with inter-panel rubber gaskets to completely block heat transfer between inside and outside. This comprehensive sealing system significantly reduces energy consumption and creates a temperature-controlled, dust-free working environment

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sectional overhead door FAQ

1. What thickness options are available for the insulated sectional door?

SEPPES offer t40-120mm insulated door section options.

Yes, the avertical lift sectional door is designed for frequent opening and closing in industrial environments.

Panels are available in steel, SS304 stainless steel, or aluminum, with polyurethane foam insulation for durability and thermal efficiency.

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