Rolling Steel Doors: Climate-Controlled

These rolling steel doors​ are an ideal choice for keeping climate-controlled air in and the elements out. It offers the option of a steel, stainless steel or aluminum curtain in an array of finishes and colors. For enhanced thermal efficiency, the 620 is furnished with flat slat profiles only, as well as weatherstripping on the exterior side of the guides, on the bottom bar and a hood baffle. Additional weatherseals are available as options on the interior side of the guides and hood lintel.

Door Options

  • Electric operator (RHX®, RSX®, RMX®) or crank operation
  • Bottom sensing edge
  • Galvanized steel bottom bar angles and guides
  • Sloping bottom bar
  • Between-jambs mounting
  • Stainless steel or aluminum slats
  • High-usage package
  • High-wind load (FBC, TDI, DADE)
  • Cylinder lock
  • Exhaust ports
  • Vision lites on 18 gau. steel slats with uniformly spaced openings of 3" x 5/8" (76 mm x 16 mm) or 10" x 1" (254 mm x 25.4 mm)
  • PowderGuard® Premium powder coat finish options are available in approximately 200 colors as well as custom matching to specification.
  • PowderGuard® Zinc and PowderGuard® Weathered finishes
  • Special application doors:
    - Oversized doors to 1500 sq. ft. (139.4 sq. m)
    - Combination doors with grilles and/or with full or partial standard, perforated or fenestrated slats
    - Spark-resistant doors, craneway doors, pass doors ​
Technical description


Standard max width 
30'4" (9246 mm)

Standard max height 
28'4" (8636 mm)

 16 ga. galvanized steel up to 30'4" (9246 mm) width
18 ga. galvanized steel up to 30'4" (9246 mm) width
20 ga. galvanized steel up to 25'4" (7722 mm) width
22 ga. galvanized steel up to 18'4" (5588 mm) width
24 ga. galvanized steel up to 15'4" (4674 mm) width

Gray, tan, white or brown

24 ga. galvanized steel ​

Wind load 
20 psf

Standard mounting 
Face of wall ​

 Manual push-up up to 84 sq. ft. (7804 or 12' x 7' (3658 mm x 2134 mm) 
 Chain hoist over 84 sq. ft. (7804 or 12' x 7' (3658 mm x 2134 mm)

Standard springs 
20,000 cycle ​

Bottom bar astragal
Guides and hood baffle

Slat profile 
Flat, non-insulated, type F-265 ​

F-265 – available up to 30’4” (9246 mm) wide in 18 gauge. Other gauges available. 
 No perforation or fenestration available on F265.

F-265E – 14 gauge extruded aluminum available up to 20’4” (6198 mm) width. 
No perforation or fenestration available on F265E. 
f-265 slat​​

Three structural steel angles PowderGuard® weathered finish with black powder coat ​

Bottom bar
Extruded aluminum with weatherseal up to 15'4" (4674 mm)
Back-to-back steel angles with weatherseal more than 15'4" (>4674 mm)

Interior slide bolt on push-up
Chain keeper on chain hoist ​

24-month limited on door
3 year/20,000 cycles limited on door & operator system (when purchased together) ​​​​

Contact us